diff --git a/.flowconfig b/.flowconfig
index 4a58bdc..cf602f9 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -5,3 +5,4 @@
 [libs]
 
 [options]
+suppress_comment= \\(.\\|\n\\)*\\$FlowFixMe
diff --git a/.travis.yml b/.travis.yml
index a325047..8267d5f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,8 +20,7 @@ install:
   - npm install
 
 script:
-  - shellcheck -s bash -Calways ./tasks/test.sh
-  - bash ./tasks/test.sh
+  - npm test
 
 matrix:
   fast_finish: true
diff --git a/docker-compose.yml b/docker-compose.yml
index bc560e6..ad6b807 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,11 +1,13 @@
 version: '2'
 services:
   zabbix-database:
+      hostname: zabbix-database.local
       image: postgres:alpine
       environment:
         POSTGRES_USER: ${DBUSER}
         POSTGRES_PASSWORD: ${DBPASS}
   zabbix-server:
+      hostname: zabbix-server.local
       image: zabbix/zabbix-server-pgsql:${ZABTAG}
       environment:
         DB_SERVER_HOST: zabbix-database
@@ -14,9 +16,13 @@ services:
       depends_on:
         - zabbix-database
   zabbix-web:
+    hostname: zabbix-web.local
     image: zabbix/zabbix-web-nginx-pgsql:${ZABTAG}
+    volumes:
+      - ${NGINXDIRSSL}:/etc/ssl/nginx
     ports:
-      - ${HOSTPORT}:80/tcp
+      - 0.0.0.0:${HOSTPORT}:80/tcp
+      - 0.0.0.0:${HOSTPORTSSL}:443/tcp
     environment:
       ZBX_SERVER_HOST: zabbix-server
       DB_SERVER_HOST: zabbix-database
@@ -27,6 +33,7 @@ services:
       - zabbix-server
       - zabbix-database
   zabbix-agent1:
+    hostname: zabbix-agent1.local
     image: zabbix/zabbix-agent:${ZABTAG}
     environment:
       ZBX_HOSTNAME: zabbix-agent1
@@ -34,6 +41,7 @@ services:
     depends_on:
       - zabbix-server
   zabbix-agent2:
+    hostname: zabbix-agent2.local
     image: zabbix/zabbix-agent:${ZABTAG}
     environment:
       ZBX_HOSTNAME: zabbix-agent2
@@ -41,6 +49,7 @@ services:
     depends_on:
       - zabbix-server
   zabbix-agent3:
+    hostname: zabbix-agent3.local
     image: zabbix/zabbix-agent:${ZABTAG}
     environment:
       ZBX_HOSTNAME: zabbix-agent3
diff --git a/examples/createHost.js b/examples/createHost.js
index 6792261..eafc839 100644
--- a/examples/createHost.js
+++ b/examples/createHost.js
@@ -27,5 +27,4 @@ zabbix.login()
   .then((value) => console.log(JSON.stringify(value, null, whiteSpaceCount)))
   .then(() => zabbix.logout())
   .catch((reason) =>
-    console.log(JSON.stringify(reason, null, whiteSpaceCount))
-  );
+    console.log(JSON.stringify(reason, null, whiteSpaceCount)));
diff --git a/examples/getEvents.js b/examples/getEvents.js
index 9d31a36..8f9af09 100644
--- a/examples/getEvents.js
+++ b/examples/getEvents.js
@@ -41,5 +41,4 @@ zabbix.login()
   })
   .then(() => zabbix.logout())
   .catch((reason) =>
-    console.log(JSON.stringify(reason, null, whiteSpaceCount))
-  );
+    console.log(JSON.stringify(reason, null, whiteSpaceCount)));
diff --git a/examples/getHost.js b/examples/getHost.js
index 76c89e0..9baf44b 100644
--- a/examples/getHost.js
+++ b/examples/getHost.js
@@ -18,5 +18,4 @@ zabbix.login()
   .then((value) => console.log(JSON.stringify(value, null, whiteSpaceCount)))
   .then(() => zabbix.logout())
   .catch((reason) =>
-    console.log(JSON.stringify(reason, null, whiteSpaceCount))
-  );
+    console.log(JSON.stringify(reason, null, whiteSpaceCount)));
diff --git a/examples/sendValues.js b/examples/sendValues.js
new file mode 100644
index 0000000..82733be
--- /dev/null
+++ b/examples/sendValues.js
@@ -0,0 +1,10 @@
+const zabbix = require('../index');
+
+zabbix.sender({
+  'path': '/usr/local/bin/zabbix_sender',
+  'server': 'zabbix-dev',
+  'host': 'CloudGenix-Events',
+  'values': '- testing 444\n- testing 111\n'
+})
+  .then((value) => console.log(value))
+  .catch((reason) => console.log(reason));
diff --git a/lib/api.js b/lib/api.js
index d4a54d9..9c11a93 100644
--- a/lib/api.js
+++ b/lib/api.js
@@ -1,6 +1,5 @@
 const req = require('./wrapper');
-
-const HTTPOK = 200;
+const debug = require('debug')('api');
 
 class Zabbix {
 
@@ -10,46 +9,41 @@ class Zabbix {
    * @param {string} url - Zabbix API endpoint.
    * @param {string} user - login name.
    * @param {string} password - login password.
-   * @param {boolean} rejectUnauthorized - Use false for cert verification.
+   * @param {Object} options - specify request options.
+   * Link: https://github.com/request/request#requestoptions-callback
    */
-  constructor(url, user, password, rejectUnauthorized = true) {
+  constructor(url, user, password, options = {}) {
 
     this.url = url;
     this.user = user;
     this.password = password;
-    this.rejectUnauthorized = rejectUnauthorized;
+    this.options = options;
     this.rpcid = 0;
     this.authid = null;
   } // eslint: constructor
 
-  static reqValidation(value) {
-
-    return new Promise((resolve, reject) => {
-
-      const { result } = value.body;
-
-      if (value.statusCode === HTTPOK && result) {
-
-        resolve(result);
-      } else {
-
-        reject(result);
-      }
-    });
-  } // eslint: reqValidation
-
   request(method, params) {
 
     const opts = {
       'id': this.rpcid += 1,
       'uri': this.url,
       'auth': this.authid,
-      'rejectUnauthorized': this.rejectUnauthorized,
+      'options': this.options,
       method,
       params
     };
 
-    return req.post(opts).then(value => this.constructor.reqValidation(value));
+    return req.post(opts).then(value => {
+
+      debug('HTTP response: %o', value);
+
+      if (!Object.prototype.hasOwnProperty.call(value, 'result')) {
+
+        throw new Error(value);
+      }
+
+      return value.result;
+    });
   } // eslint: request
 
   /**
@@ -65,13 +59,8 @@ class Zabbix {
       'password': this.password
     }).then(value => {
 
-      if (typeof value === 'string' || value instanceof String) {
-
-        this.authid = value;
-        return value;
-      }
-
-      throw value;
+      this.authid = value;
+      return value;
     });
   } // eslint: login
 
@@ -85,13 +74,8 @@ class Zabbix {
 
     return this.request('user.logout', []).then(value => {
 
-      if (typeof value === 'boolean' && value) {
-
-        this.authid = null;
-        return value;
-      }
-
-      throw value;
+      this.authid = null;
+      return value;
     });
   } // eslint: logout
 
diff --git a/lib/utils.js b/lib/utils.js
index a106dff..3c0fe99 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -1,12 +1,66 @@
 const Zabbix = require('./api');
+const { exec } = require('child_process');
 
 class Client extends Zabbix {
 
-  sendValues() {
+  static sender(options) {
 
-    console.log(`Coming soon... ${this.url}`);
-  }
+    // $FlowFixMe: more research needed
+    return new Promise((resolve, reject) => {
+      // eslint-disable-line max-statements, max-len
 
-}
+      if (!Object.prototype.hasOwnProperty.call(options, 'path')) {
+
+        reject(new Error('Please provide full path for zabbix_sender ' + 'utility.'));
+      } // eslint: path
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'server')) {
+
+        reject(new Error('Please provide zabbix server or proxy name.'));
+      } // eslint: server
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'port')) {
+
+        options.port = '10051';
+      } // eslint: port
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'host')) {
+
+        reject(new Error('Please provide the zabbix host name as ' + 'registered in Zabbix frontend.'));
+      } // eslint: host
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'values')) {
+
+        reject(new Error('Specify values each line contains whitespace ' + 'delimited: - <key> <value>'));
+      } // eslint: values
+
+      resolve(options);
+    }).then(val => {
+
+      const { path, server, port, host, values } = val;
+
+      return new Promise((resolve, reject) => {
+
+        let cmd = `printf -- '${values}' | ${path} -vv -z ${server} `;
+        cmd += `-p ${port} -s ${host} -r -i -`;
+
+        exec(cmd, (error, stdout, stderr) => {
+
+          if (error) {
+
+            return reject(error);
+          }
+
+          return resolve({
+            stdout,
+            stderr
+          });
+        }); // eslint: exec
+      }); // eslint: promise
+    }); // eslint: then
+
+  } // eslint: sender
+
+} // eslint: Class
 
 module.exports = Client;
\ No newline at end of file
diff --git a/lib/wrapper.js b/lib/wrapper.js
index cb0d41a..b23dcf6 100644
--- a/lib/wrapper.js
+++ b/lib/wrapper.js
@@ -1,4 +1,5 @@
 const rp = require('request-promise-native');
+const debug = require('debug')('wrapper');
 
 module.exports = {
 
@@ -11,14 +12,10 @@ module.exports = {
    */
   'post': opts => {
 
-    const options = {
-      'method': 'POST',
+    let options = {
       'uri': opts.uri,
       'json': true,
       'gzip': true,
-      'rejectUnauthorized': opts.rejectUnauthorized,
-      'simple': false,
-      'resolveWithFullResponse': true,
       'body': {
         'jsonrpc': '2.0',
         'id': opts.id,
@@ -28,6 +25,10 @@ module.exports = {
       }
     };
 
+    options = Object.assign(options, opts.options);
+
+    debug('HTTP POST Options: %o', options);
+
     return rp.post(options);
   }
 };
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 11ee1ae..8a71359 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "zabbix-promise",
-  "version": "1.0.5",
+  "version": "1.1.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -11,9 +11,9 @@
       "dev": true
     },
     "acorn": {
-      "version": "5.1.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.1.1.tgz",
-      "integrity": "sha512-vOk6uEMctu0vQrvuSqFdJyqj1Q0S5VTDL79qtjo+DhRr+1mmaD+tluFSCZqhvi/JUhXSzoZN2BhtstaPEeE8cw==",
+      "version": "5.1.2",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.1.2.tgz",
+      "integrity": "sha512-o96FZLJBPY1lvTuJylGA9Bk3t/GKPPJG8H0ydQQl01crzwJgspa4AEIq/pVTXigmK0PHVQhiAtn8WMBLL9D2WA==",
       "dev": true
     },
     "acorn-jsx": {
@@ -71,7 +71,7 @@
       "integrity": "sha1-w2rsy6VjuJzrVW82kPCx2eNUf38=",
       "dev": true,
       "requires": {
-        "string-width": "2.1.0"
+        "string-width": "2.1.1"
       }
     },
     "ansi-escapes": {
@@ -93,14 +93,14 @@
       "dev": true
     },
     "anymatch": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.0.tgz",
-      "integrity": "sha1-o+Uvo5FoyCX/V7AkgSbOWo/5VQc=",
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-1.3.2.tgz",
+      "integrity": "sha512-0XNayC8lTHQ2OI8aljNCN3sSx6hsr/1+rlcDAotXJR7C1oZZHCNsfpbKwMjRA3Uqb5tF1Rae2oloTr4xpq+WjA==",
       "dev": true,
       "optional": true,
       "requires": {
-        "arrify": "1.0.1",
-        "micromatch": "2.3.11"
+        "micromatch": "2.3.11",
+        "normalize-path": "2.1.1"
       }
     },
     "argparse": {
@@ -208,15 +208,15 @@
       "integrity": "sha1-g+9cqGCysy5KDe7e6MdxudtXRx4="
     },
     "babel-cli": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-cli/-/babel-cli-6.24.1.tgz",
-      "integrity": "sha1-IHzXBbumFImy6kG1MSNBz2rKIoM=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-cli/-/babel-cli-6.26.0.tgz",
+      "integrity": "sha1-UCq1SHTX24itALiHoGODzgPQAvE=",
       "dev": true,
       "requires": {
-        "babel-core": "6.25.0",
-        "babel-polyfill": "6.23.0",
-        "babel-register": "6.24.1",
-        "babel-runtime": "6.23.0",
+        "babel-core": "6.26.0",
+        "babel-polyfill": "6.26.0",
+        "babel-register": "6.26.0",
+        "babel-runtime": "6.26.0",
         "chokidar": "1.7.0",
         "commander": "2.11.0",
         "convert-source-map": "1.5.0",
@@ -226,14 +226,14 @@
         "output-file-sync": "1.1.2",
         "path-is-absolute": "1.0.1",
         "slash": "1.0.0",
-        "source-map": "0.5.6",
+        "source-map": "0.5.7",
         "v8flags": "2.1.1"
       }
     },
     "babel-code-frame": {
-      "version": "6.22.0",
-      "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.22.0.tgz",
-      "integrity": "sha1-AnYgvuVnqIwyVhV05/0IAdMxGOQ=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-code-frame/-/babel-code-frame-6.26.0.tgz",
+      "integrity": "sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=",
       "dev": true,
       "requires": {
         "chalk": "1.1.3",
@@ -242,21 +242,21 @@
       }
     },
     "babel-core": {
-      "version": "6.25.0",
-      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.25.0.tgz",
-      "integrity": "sha1-fdQrBGPHQunVKW3rPsZ6kyLa1yk=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-core/-/babel-core-6.26.0.tgz",
+      "integrity": "sha1-rzL3izGm/O8RnIew/Y2XU/A6C7g=",
       "dev": true,
       "requires": {
-        "babel-code-frame": "6.22.0",
-        "babel-generator": "6.25.0",
+        "babel-code-frame": "6.26.0",
+        "babel-generator": "6.26.0",
         "babel-helpers": "6.24.1",
         "babel-messages": "6.23.0",
-        "babel-register": "6.24.1",
-        "babel-runtime": "6.23.0",
-        "babel-template": "6.25.0",
-        "babel-traverse": "6.25.0",
-        "babel-types": "6.25.0",
-        "babylon": "6.17.4",
+        "babel-register": "6.26.0",
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0",
+        "babylon": "6.18.0",
         "convert-source-map": "1.5.0",
         "debug": "2.6.8",
         "json5": "0.5.1",
@@ -265,7 +265,18 @@
         "path-is-absolute": "1.0.1",
         "private": "0.1.7",
         "slash": "1.0.0",
-        "source-map": "0.5.6"
+        "source-map": "0.5.7"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.8",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
+          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
       }
     },
     "babel-eslint": {
@@ -274,25 +285,25 @@
       "integrity": "sha1-sv4tgBJkcPXBlELcdXJTqJdxCCc=",
       "dev": true,
       "requires": {
-        "babel-code-frame": "6.22.0",
-        "babel-traverse": "6.25.0",
-        "babel-types": "6.25.0",
-        "babylon": "6.17.4"
+        "babel-code-frame": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0",
+        "babylon": "6.18.0"
       }
     },
     "babel-generator": {
-      "version": "6.25.0",
-      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.25.0.tgz",
-      "integrity": "sha1-M6GvcNXyiQrrRlpKd5PB32qeqfw=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-generator/-/babel-generator-6.26.0.tgz",
+      "integrity": "sha1-rBriAHC3n248odMmlhMFN3TyDcU=",
       "dev": true,
       "requires": {
         "babel-messages": "6.23.0",
-        "babel-runtime": "6.23.0",
-        "babel-types": "6.25.0",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
         "detect-indent": "4.0.0",
         "jsesc": "1.3.0",
         "lodash": "4.17.4",
-        "source-map": "0.5.6",
+        "source-map": "0.5.7",
         "trim-right": "1.0.1"
       }
     },
@@ -302,8 +313,8 @@
       "integrity": "sha1-NHHenK7DiOXIUOWX5Yom3fN2ArI=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
-        "babel-template": "6.25.0"
+        "babel-runtime": "6.26.0",
+        "babel-template": "6.26.0"
       }
     },
     "babel-messages": {
@@ -312,7 +323,7 @@
       "integrity": "sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-plugin-syntax-flow": {
@@ -328,18 +339,26 @@
       "dev": true,
       "requires": {
         "babel-plugin-syntax-flow": "6.18.0",
-        "babel-runtime": "6.23.0"
+        "babel-runtime": "6.26.0"
       }
     },
     "babel-polyfill": {
-      "version": "6.23.0",
-      "resolved": "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.23.0.tgz",
-      "integrity": "sha1-g2TKYt+Or7gwSZ9pkXdGbDsDSZ0=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.26.0.tgz",
+      "integrity": "sha1-N5k3q8Z9eJWXCtxiHyhM2WbPIVM=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
-        "core-js": "2.4.1",
+        "babel-runtime": "6.26.0",
+        "core-js": "2.5.1",
         "regenerator-runtime": "0.10.5"
+      },
+      "dependencies": {
+        "regenerator-runtime": {
+          "version": "0.10.5",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
+          "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg=",
+          "dev": true
+        }
       }
     },
     "babel-preset-flow": {
@@ -352,76 +371,87 @@
       }
     },
     "babel-register": {
-      "version": "6.24.1",
-      "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.24.1.tgz",
-      "integrity": "sha1-fhDhOi9xBlvfrVoXh7pFvKbe118=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.26.0.tgz",
+      "integrity": "sha1-btAhFz4vy0htestFxgCahW9kcHE=",
       "dev": true,
       "requires": {
-        "babel-core": "6.25.0",
-        "babel-runtime": "6.23.0",
-        "core-js": "2.4.1",
+        "babel-core": "6.26.0",
+        "babel-runtime": "6.26.0",
+        "core-js": "2.5.1",
         "home-or-tmp": "2.0.0",
         "lodash": "4.17.4",
         "mkdirp": "0.5.1",
-        "source-map-support": "0.4.15"
+        "source-map-support": "0.4.17"
       }
     },
     "babel-runtime": {
-      "version": "6.23.0",
-      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.23.0.tgz",
-      "integrity": "sha1-CpSJ8UTecO+zzkMArM2zKeL8VDs=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-runtime/-/babel-runtime-6.26.0.tgz",
+      "integrity": "sha1-llxwWGaOgrVde/4E/yM3vItWR/4=",
       "dev": true,
       "requires": {
-        "core-js": "2.4.1",
-        "regenerator-runtime": "0.10.5"
+        "core-js": "2.5.1",
+        "regenerator-runtime": "0.11.0"
       }
     },
     "babel-template": {
-      "version": "6.25.0",
-      "resolved": "https://registry.npmjs.org/babel-template/-/babel-template-6.25.0.tgz",
-      "integrity": "sha1-ZlJBFmt8KqTGGdceGSlpVSsQwHE=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-template/-/babel-template-6.26.0.tgz",
+      "integrity": "sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
-        "babel-traverse": "6.25.0",
-        "babel-types": "6.25.0",
-        "babylon": "6.17.4",
+        "babel-runtime": "6.26.0",
+        "babel-traverse": "6.26.0",
+        "babel-types": "6.26.0",
+        "babylon": "6.18.0",
         "lodash": "4.17.4"
       }
     },
     "babel-traverse": {
-      "version": "6.25.0",
-      "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.25.0.tgz",
-      "integrity": "sha1-IldJfi/NGbie3BPEyROB+VEklvE=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-traverse/-/babel-traverse-6.26.0.tgz",
+      "integrity": "sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=",
       "dev": true,
       "requires": {
-        "babel-code-frame": "6.22.0",
+        "babel-code-frame": "6.26.0",
         "babel-messages": "6.23.0",
-        "babel-runtime": "6.23.0",
-        "babel-types": "6.25.0",
-        "babylon": "6.17.4",
+        "babel-runtime": "6.26.0",
+        "babel-types": "6.26.0",
+        "babylon": "6.18.0",
         "debug": "2.6.8",
         "globals": "9.18.0",
         "invariant": "2.2.2",
         "lodash": "4.17.4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.8",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
+          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
       }
     },
     "babel-types": {
-      "version": "6.25.0",
-      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.25.0.tgz",
-      "integrity": "sha1-cK+ySNVmDl0Y+BHZHIMDtUE0oY4=",
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-types/-/babel-types-6.26.0.tgz",
+      "integrity": "sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "esutils": "2.0.2",
         "lodash": "4.17.4",
         "to-fast-properties": "1.0.3"
       }
     },
     "babylon": {
-      "version": "6.17.4",
-      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.17.4.tgz",
-      "integrity": "sha512-kChlV+0SXkjE0vUn9OZ7pBMWRFd8uq3mZe8x1K6jhuNcAFAtEnjchFAqB+dYEXKyd+JpT6eppRR78QAr5gTsUw==",
+      "version": "6.18.0",
+      "resolved": "https://registry.npmjs.org/babylon/-/babylon-6.18.0.tgz",
+      "integrity": "sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==",
       "dev": true
     },
     "balanced-match": {
@@ -440,9 +470,9 @@
       }
     },
     "binary-extensions": {
-      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.8.0.tgz",
-      "integrity": "sha1-SOyNFt9Dd+rl+liEaCSAr02Vx3Q=",
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.10.0.tgz",
+      "integrity": "sha1-muuabF6IY4qtFx4Wf1kAq+JINdA=",
       "dev": true,
       "optional": true
     },
@@ -455,25 +485,54 @@
       }
     },
     "boxen": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/boxen/-/boxen-1.1.0.tgz",
-      "integrity": "sha1-sbad1SIwXoB6md7ud329blFnsQI=",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/boxen/-/boxen-1.2.1.tgz",
+      "integrity": "sha1-DxHn/jRO25OXl3/BPt5/ZNlWSB0=",
       "dev": true,
       "requires": {
         "ansi-align": "2.0.0",
         "camelcase": "4.1.0",
-        "chalk": "1.1.3",
+        "chalk": "2.1.0",
         "cli-boxes": "1.0.0",
-        "string-width": "2.1.0",
-        "term-size": "0.1.1",
+        "string-width": "2.1.1",
+        "term-size": "1.2.0",
         "widest-line": "1.0.0"
       },
       "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+          "dev": true,
+          "requires": {
+            "color-convert": "1.9.0"
+          }
+        },
         "camelcase": {
           "version": "4.1.0",
           "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-4.1.0.tgz",
           "integrity": "sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=",
           "dev": true
+        },
+        "chalk": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.1.0.tgz",
+          "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "3.2.0",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "4.4.0"
+          }
+        },
+        "supports-color": {
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
+          "integrity": "sha512-rKC3+DyXWgK0ZLKwmRsrkyHVZAjNkfzeehuFWdGGcqGDTZFH73+RH6S/RDAAxl9GusSjZSUWYLmT9N5pzXFOXQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "2.0.0"
+          }
         }
       }
     },
@@ -594,14 +653,14 @@
       }
     },
     "chai": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/chai/-/chai-4.0.2.tgz",
-      "integrity": "sha1-L3MnxN5vOF3XeHmZ4qsCaXoyuDs=",
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/chai/-/chai-4.1.2.tgz",
+      "integrity": "sha1-D2RYS6ZC8PKs4oBiefTwbKI61zw=",
       "dev": true,
       "requires": {
         "assertion-error": "1.0.2",
         "check-error": "1.0.2",
-        "deep-eql": "2.0.2",
+        "deep-eql": "3.0.0",
         "get-func-name": "2.0.0",
         "pathval": "1.1.0",
         "type-detect": "4.0.3"
@@ -642,7 +701,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "anymatch": "1.3.0",
+        "anymatch": "1.3.2",
         "async-each": "1.0.1",
         "fsevents": "1.1.2",
         "glob-parent": "2.0.0",
@@ -654,15 +713,15 @@
       }
     },
     "ci-info": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.0.0.tgz",
-      "integrity": "sha1-3FKF8rTiUYIWg2gcOBwziPRuxTQ=",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.0.1.tgz",
+      "integrity": "sha512-u+kVhyCfR37aSKEneBwRcsff8tCLIyBvngsqL/fgOoWJsBhSFVVRaXWUI3HuAQKu8cLawFFRxNxpDUktZUXScw==",
       "dev": true
     },
     "circular-json": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/circular-json/-/circular-json-0.3.1.tgz",
-      "integrity": "sha1-vos2rvzN6LPKeqLWr8B6NyQsDS0=",
+      "version": "0.3.3",
+      "resolved": "https://registry.npmjs.org/circular-json/-/circular-json-0.3.3.tgz",
+      "integrity": "sha512-UZK3NBx2Mca+b5LsG7bY183pHWt5Y1xts4P3Pz7ENTwGVnJOUWbRb3ocjvX7hx9tq/yTAdclXm9sZ38gNuem4A==",
       "dev": true
     },
     "cli-boxes": {
@@ -687,9 +746,9 @@
       "dev": true
     },
     "cli-width": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.1.0.tgz",
-      "integrity": "sha1-sjTKIJsp72b8UY2bmNWEewDt8Ao=",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/cli-width/-/cli-width-2.2.0.tgz",
+      "integrity": "sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=",
       "dev": true
     },
     "cliui": {
@@ -730,13 +789,13 @@
       "integrity": "sha1-Gsz5fdc5uYO/mU1W/sj5WFNkG3o=",
       "dev": true,
       "requires": {
-        "color-name": "1.1.2"
+        "color-name": "1.1.3"
       }
     },
     "color-name": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.2.tgz",
-      "integrity": "sha1-XIq3K2S9IhXWF66VWeuxSEdc+Y0=",
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
       "dev": true
     },
     "combined-stream": {
@@ -771,16 +830,16 @@
       }
     },
     "configstore": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/configstore/-/configstore-3.1.0.tgz",
-      "integrity": "sha1-Rd+QcHPibfoc9LLVL1tgVF6qEdE=",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/configstore/-/configstore-3.1.1.tgz",
+      "integrity": "sha512-5oNkD/L++l0O6xGXxb1EWS7SivtjfGQlRyxJsYgE0Z495/L81e2h4/d3r969hoPXuFItzNOKMtsXgYG4c7dYvw==",
       "dev": true,
       "requires": {
-        "dot-prop": "4.1.1",
+        "dot-prop": "4.2.0",
         "graceful-fs": "4.1.11",
         "make-dir": "1.0.0",
         "unique-string": "1.0.0",
-        "write-file-atomic": "2.1.0",
+        "write-file-atomic": "2.3.0",
         "xdg-basedir": "3.0.0"
       }
     },
@@ -791,16 +850,15 @@
       "dev": true
     },
     "core-js": {
-      "version": "2.4.1",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.4.1.tgz",
-      "integrity": "sha1-TekR5mew6ukSTjQlS1OupvxhjT4=",
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.1.tgz",
+      "integrity": "sha1-rmh03GaTd4m4B1T/VCjfZoGcpQs=",
       "dev": true
     },
     "core-util-is": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/core-util-is/-/core-util-is-1.0.2.tgz",
-      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
-      "dev": true
+      "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
     },
     "coveralls": {
       "version": "2.13.1",
@@ -829,7 +887,7 @@
           "requires": {
             "chalk": "1.1.3",
             "commander": "2.11.0",
-            "is-my-json-valid": "2.16.0",
+            "is-my-json-valid": "2.16.1",
             "pinkie-promise": "2.0.1"
           }
         },
@@ -864,7 +922,7 @@
             "is-typedarray": "1.0.0",
             "isstream": "0.1.2",
             "json-stringify-safe": "5.0.1",
-            "mime-types": "2.1.15",
+            "mime-types": "2.1.17",
             "oauth-sign": "0.8.2",
             "qs": "6.3.2",
             "stringstream": "0.0.5",
@@ -890,6 +948,17 @@
         "capture-stack-trace": "1.0.0"
       }
     },
+    "cross-spawn": {
+      "version": "5.1.0",
+      "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
+      "integrity": "sha1-6L0O/uWPz/b4+UUQoKVUu/ojVEk=",
+      "dev": true,
+      "requires": {
+        "lru-cache": "4.1.1",
+        "shebang-command": "1.2.0",
+        "which": "1.3.0"
+      }
+    },
     "cross-spawn-async": {
       "version": "2.2.5",
       "resolved": "https://registry.npmjs.org/cross-spawn-async/-/cross-spawn-async-2.2.5.tgz",
@@ -897,7 +966,7 @@
       "dev": true,
       "requires": {
         "lru-cache": "4.1.1",
-        "which": "1.2.14"
+        "which": "1.3.0"
       }
     },
     "cryptiles": {
@@ -939,10 +1008,9 @@
       }
     },
     "debug": {
-      "version": "2.6.8",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-      "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-      "dev": true,
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.0.1.tgz",
+      "integrity": "sha512-6nVc6S36qbt/mutyt+UGMnawAMrPDZUPQjRZI3FS9tCtDRhvxJbK79unYBLPi+z5SLXQ3ftoVBFCblQtNSls8w==",
       "requires": {
         "ms": "2.0.0"
       }
@@ -954,20 +1022,12 @@
       "dev": true
     },
     "deep-eql": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-2.0.2.tgz",
-      "integrity": "sha1-sbrAblbwp2d3aG1Qyf63XC7XZ5o=",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/deep-eql/-/deep-eql-3.0.0.tgz",
+      "integrity": "sha512-9zef2MtjASSE1Pts2Nm6Yh5MTVdVh+s4Qt/e+jPV6qTBhqTc0WOEaWnLvLKGxky0gwZGmcY6TnUqyCD6fNs5Lg==",
       "dev": true,
       "requires": {
-        "type-detect": "3.0.0"
-      },
-      "dependencies": {
-        "type-detect": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-3.0.0.tgz",
-          "integrity": "sha1-RtDMhVOrt7E6NSsNbeov1Y8tm1U=",
-          "dev": true
-        }
+        "type-detect": "4.0.3"
       }
     },
     "deep-extend": {
@@ -1008,8 +1068,8 @@
       "integrity": "sha1-az0emTkx4J7mc9NQfTF123NII+Y=",
       "dev": true,
       "requires": {
-        "babel-traverse": "6.25.0",
-        "babylon": "6.17.4",
+        "babel-traverse": "6.26.0",
+        "babylon": "6.18.0",
         "builtin-modules": "1.1.1",
         "deprecate": "1.0.0",
         "deps-regex": "0.1.4",
@@ -1119,9 +1179,9 @@
       }
     },
     "dot-prop": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.1.1.tgz",
-      "integrity": "sha1-qEk/C3te7sglJbXHWH+n3nyoWcE=",
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/dot-prop/-/dot-prop-4.2.0.tgz",
+      "integrity": "sha512-tUMXrxlExSW6U2EXiiKGSBVdYgtV8qlHL+C10TsW4PURY/ic+eaysnSkwB4kA/mBlCyy/IKDJ+Lc3wbWeaXtuQ==",
       "dev": true,
       "requires": {
         "is-obj": "1.0.1"
@@ -1198,30 +1258,32 @@
       }
     },
     "eslint": {
-      "version": "4.2.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.2.0.tgz",
-      "integrity": "sha1-orMYQRGxmOAunH88ymJaXgHFaz0=",
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.6.1.tgz",
+      "integrity": "sha1-3cf8f9cL+TIFsLNEm7FqHp59SVA=",
       "dev": true,
       "requires": {
         "ajv": "5.2.2",
-        "babel-code-frame": "6.22.0",
-        "chalk": "1.1.3",
+        "babel-code-frame": "6.26.0",
+        "chalk": "2.1.0",
         "concat-stream": "1.6.0",
+        "cross-spawn": "5.1.0",
         "debug": "2.6.8",
         "doctrine": "2.0.0",
         "eslint-scope": "3.7.1",
-        "espree": "3.4.3",
+        "espree": "3.5.0",
         "esquery": "1.0.0",
         "estraverse": "4.2.0",
         "esutils": "2.0.2",
         "file-entry-cache": "2.0.0",
+        "functional-red-black-tree": "1.0.1",
         "glob": "7.1.2",
         "globals": "9.18.0",
-        "ignore": "3.3.3",
+        "ignore": "3.3.5",
         "imurmurhash": "0.1.4",
-        "inquirer": "3.2.0",
+        "inquirer": "3.2.3",
         "is-resolvable": "1.0.0",
-        "js-yaml": "3.9.0",
+        "js-yaml": "3.9.1",
         "json-stable-stringify": "1.0.1",
         "levn": "0.3.0",
         "lodash": "4.17.4",
@@ -1233,6 +1295,8 @@
         "pluralize": "4.0.0",
         "progress": "2.0.0",
         "require-uncached": "1.0.3",
+        "semver": "5.4.1",
+        "strip-ansi": "4.0.0",
         "strip-json-comments": "2.0.1",
         "table": "4.0.1",
         "text-table": "0.2.0"
@@ -1250,6 +1314,41 @@
             "json-stable-stringify": "1.0.1"
           }
         },
+        "ansi-regex": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
+          "integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
+          "dev": true
+        },
+        "ansi-styles": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+          "dev": true,
+          "requires": {
+            "color-convert": "1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.1.0.tgz",
+          "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "3.2.0",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "4.4.0"
+          }
+        },
+        "debug": {
+          "version": "2.6.8",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
+          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
         "esprima": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.0.tgz",
@@ -1257,14 +1356,32 @@
           "dev": true
         },
         "js-yaml": {
-          "version": "3.9.0",
-          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.9.0.tgz",
-          "integrity": "sha512-0LoUNELX4S+iofCT8f4uEHIiRBR+c2AINyC8qRWfC6QNruLtxVZRJaPcu/xwMgFIgDxF25tGHaDjvxzJCNE9yw==",
+          "version": "3.9.1",
+          "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.9.1.tgz",
+          "integrity": "sha512-CbcG379L1e+mWBnLvHWWeLs8GyV/EMw862uLI3c+GxVyDHWZcjZinwuBd3iW2pgxgIlksW/1vNJa4to+RvDOww==",
           "dev": true,
           "requires": {
             "argparse": "1.0.9",
             "esprima": "4.0.0"
           }
+        },
+        "strip-ansi": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "dev": true,
+          "requires": {
+            "ansi-regex": "3.0.0"
+          }
+        },
+        "supports-color": {
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
+          "integrity": "sha512-rKC3+DyXWgK0ZLKwmRsrkyHVZAjNkfzeehuFWdGGcqGDTZFH73+RH6S/RDAAxl9GusSjZSUWYLmT9N5pzXFOXQ==",
+          "dev": true,
+          "requires": {
+            "has-flag": "2.0.0"
+          }
         }
       }
     },
@@ -1274,13 +1391,13 @@
       "integrity": "sha512-7Kr71WRD54h0FQ3L8yy01F/zXt4sEynv3k/paz6tuXViR72xZoEooh0nW1Na8m3DFdpiKhIcSfTmRYIV9HzhBA==",
       "dev": true,
       "requires": {
-        "eslint": "4.2.0"
+        "eslint": "4.6.1"
       }
     },
     "eslint-plugin-flowtype": {
-      "version": "2.34.1",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.34.1.tgz",
-      "integrity": "sha512-xwXpTW7Xv+wfuQdfPILmFl9HWBdWbDjE1aZWWQ4EgCpQtMzymEkDQfyD1ME0VA8C0HTXV7cufypQRvLi+Hk/og==",
+      "version": "2.35.1",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-flowtype/-/eslint-plugin-flowtype-2.35.1.tgz",
+      "integrity": "sha512-YTCeVsMOi3ga8PJjdAV97FaTNXNknzrO+4ZDMHJN65i4uMjL5KgfgQZpyVsBirWOfgXMKRduxpsyM64K/0LbXw==",
       "dev": true,
       "requires": {
         "lodash": "4.17.4"
@@ -1297,12 +1414,12 @@
       }
     },
     "espree": {
-      "version": "3.4.3",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-3.4.3.tgz",
-      "integrity": "sha1-KRC1zNSc6JPC//+qtP2LOjG4I3Q=",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-3.5.0.tgz",
+      "integrity": "sha1-mDWGJb3QVYYeon4oZ+pyn69GPY0=",
       "dev": true,
       "requires": {
-        "acorn": "5.1.1",
+        "acorn": "5.1.2",
         "acorn-jsx": "3.0.1"
       }
     },
@@ -1394,7 +1511,7 @@
       "dev": true,
       "requires": {
         "iconv-lite": "0.4.18",
-        "jschardet": "1.4.2",
+        "jschardet": "1.5.1",
         "tmp": "0.0.31"
       }
     },
@@ -1409,9 +1526,9 @@
       }
     },
     "extsprintf": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.0.2.tgz",
-      "integrity": "sha1-4QgOBljjALBilJkMxw4VAiNf1VA="
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/extsprintf/-/extsprintf-1.3.0.tgz",
+      "integrity": "sha1-lpGEQOMEGnpBT4xS48V06zw+HgU="
     },
     "fast-deep-equal": {
       "version": "1.0.0",
@@ -1481,16 +1598,16 @@
       "integrity": "sha1-+oZxTnLCHbiGAXYezy9VXRq8a5Y=",
       "dev": true,
       "requires": {
-        "circular-json": "0.3.1",
+        "circular-json": "0.3.3",
         "del": "2.2.2",
         "graceful-fs": "4.1.11",
         "write": "0.2.1"
       }
     },
     "flow-bin": {
-      "version": "0.49.1",
-      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.49.1.tgz",
-      "integrity": "sha1-yeRWsxc6dTWk/68olWNSxju44+k=",
+      "version": "0.54.0",
+      "resolved": "https://registry.npmjs.org/flow-bin/-/flow-bin-0.54.0.tgz",
+      "integrity": "sha1-8vsEeOnplwK2I8nthAeaOZA7unc=",
       "dev": true
     },
     "for-in": {
@@ -1522,7 +1639,7 @@
       "requires": {
         "asynckit": "0.4.0",
         "combined-stream": "1.0.5",
-        "mime-types": "2.1.15"
+        "mime-types": "2.1.17"
       }
     },
     "fs-readdir-recursive": {
@@ -1544,7 +1661,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "nan": "2.6.2",
+        "nan": "2.7.0",
         "node-pre-gyp": "0.6.36"
       },
       "dependencies": {
@@ -2306,14 +2423,6 @@
             }
           }
         },
-        "string_decoder": {
-          "version": "1.0.1",
-          "bundled": true,
-          "dev": true,
-          "requires": {
-            "safe-buffer": "5.0.1"
-          }
-        },
         "string-width": {
           "version": "1.0.2",
           "bundled": true,
@@ -2324,6 +2433,14 @@
             "strip-ansi": "3.0.1"
           }
         },
+        "string_decoder": {
+          "version": "1.0.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "safe-buffer": "5.0.1"
+          }
+        },
         "stringstream": {
           "version": "0.0.5",
           "bundled": true,
@@ -2436,6 +2553,12 @@
         }
       }
     },
+    "functional-red-black-tree": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz",
+      "integrity": "sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=",
+      "dev": true
+    },
     "generate-function": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/generate-function/-/generate-function-2.0.0.tgz",
@@ -2549,7 +2672,7 @@
         "homedir-polyfill": "1.0.1",
         "ini": "1.3.4",
         "is-windows": "0.2.0",
-        "which": "1.2.14"
+        "which": "1.3.0"
       }
     },
     "globals": {
@@ -2719,7 +2842,7 @@
       "integrity": "sha1-33LiZwZs0Kxn+3at+OE0qPvPkb8=",
       "requires": {
         "assert-plus": "0.2.0",
-        "jsprim": "1.4.0",
+        "jsprim": "1.4.1",
         "sshpk": "1.13.1"
       }
     },
@@ -2730,9 +2853,9 @@
       "dev": true
     },
     "ignore": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.3.tgz",
-      "integrity": "sha1-QyNS5XrM2HqzEQ6C0/6g5HgSFW0=",
+      "version": "3.3.5",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.5.tgz",
+      "integrity": "sha512-JLH93mL8amZQhh/p6mfQgVBH3M6epNq3DfsXsTSuSrInVjwyYlFE1nv2AgfRCC8PoOhM0jwQ5v8s9LgbK7yGDw==",
       "dev": true
     },
     "import-lazy": {
@@ -2779,15 +2902,15 @@
       "dev": true
     },
     "inquirer": {
-      "version": "3.2.0",
-      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-3.2.0.tgz",
-      "integrity": "sha512-4CyUYMP7lOBkiUU1rR24WGrfRX6SucwbY2Mqb1PdApU24wnTIk4TsnkQwV72dDdIKZ2ycLP+fWCV+tA7wwgoew==",
+      "version": "3.2.3",
+      "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-3.2.3.tgz",
+      "integrity": "sha512-Bc3KbimpDTOeQdDj18Ir/rlsGuhBSSNqdOnxaAuKhpkdnMMuKsEGbZD2v5KFF9oso2OU+BPh7+/u5obmFDRmWw==",
       "dev": true,
       "requires": {
         "ansi-escapes": "2.0.0",
-        "chalk": "2.0.1",
+        "chalk": "2.1.0",
         "cli-cursor": "2.1.0",
-        "cli-width": "2.1.0",
+        "cli-width": "2.2.0",
         "external-editor": "2.0.4",
         "figures": "2.0.0",
         "lodash": "4.17.4",
@@ -2795,7 +2918,7 @@
         "run-async": "2.3.0",
         "rx-lite": "4.0.8",
         "rx-lite-aggregates": "4.0.8",
-        "string-width": "2.1.0",
+        "string-width": "2.1.1",
         "strip-ansi": "4.0.0",
         "through": "2.3.8"
       },
@@ -2807,23 +2930,23 @@
           "dev": true
         },
         "ansi-styles": {
-          "version": "3.1.0",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.1.0.tgz",
-          "integrity": "sha1-CcIC1ckX7CMYjKpcnLkXnNlUd1A=",
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
           "dev": true,
           "requires": {
             "color-convert": "1.9.0"
           }
         },
         "chalk": {
-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.0.1.tgz",
-          "integrity": "sha512-Mp+FXEI+FrwY/XYV45b2YD3E8i3HwnEAoFcM0qlZzq/RZ9RwWitt2Y/c7cqRAz70U7hfekqx6qNYthuKFO6K0g==",
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.1.0.tgz",
+          "integrity": "sha512-LUHGS/dge4ujbXMJrnihYMcL4AoOweGnw9Tp3kQuqy1Kx5c1qKjqvMJZ6nVJPMWJtKCTN72ZogH3oeSO9g9rXQ==",
           "dev": true,
           "requires": {
-            "ansi-styles": "3.1.0",
+            "ansi-styles": "3.2.0",
             "escape-string-regexp": "1.0.5",
-            "supports-color": "4.2.0"
+            "supports-color": "4.4.0"
           }
         },
         "strip-ansi": {
@@ -2836,9 +2959,9 @@
           }
         },
         "supports-color": {
-          "version": "4.2.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.2.0.tgz",
-          "integrity": "sha512-Ts0Mu/A1S1aZxEJNG88I4Oc9rcZSBFNac5e27yh4j2mqbhZSSzR1Ah79EYwSn9Zuh7lrlGD2cVGzw1RKGzyLSg==",
+          "version": "4.4.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.4.0.tgz",
+          "integrity": "sha512-rKC3+DyXWgK0ZLKwmRsrkyHVZAjNkfzeehuFWdGGcqGDTZFH73+RH6S/RDAAxl9GusSjZSUWYLmT9N5pzXFOXQ==",
           "dev": true,
           "requires": {
             "has-flag": "2.0.0"
@@ -2874,7 +2997,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "binary-extensions": "1.8.0"
+        "binary-extensions": "1.10.0"
       }
     },
     "is-buffer": {
@@ -2898,7 +3021,7 @@
       "integrity": "sha1-9zkzayYyNlBhqdSCcM1WrjNpMY4=",
       "dev": true,
       "requires": {
-        "ci-info": "1.0.0"
+        "ci-info": "1.0.1"
       }
     },
     "is-dotfile": {
@@ -2962,9 +3085,9 @@
       }
     },
     "is-my-json-valid": {
-      "version": "2.16.0",
-      "resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.16.0.tgz",
-      "integrity": "sha1-8Hndm/2uZe4gOKrorLyGqxCeNpM=",
+      "version": "2.16.1",
+      "resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.16.1.tgz",
+      "integrity": "sha512-ochPsqWS1WXj8ZnMIV0vnNXooaMhp7cyL4FMSIPKTtnV0Ha/T19G2b9kkhcNsabV9bxYkze7/aLZJb/bYuFduQ==",
       "dev": true,
       "requires": {
         "generate-function": "2.0.0",
@@ -3036,7 +3159,8 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/is-primitive/-/is-primitive-2.0.0.tgz",
       "integrity": "sha1-IHurkWOEmcB7Kt8kCkGochADRXU=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-promise": {
       "version": "2.1.0",
@@ -3139,7 +3263,7 @@
         "once": "1.4.0",
         "resolve": "1.1.7",
         "supports-color": "3.2.3",
-        "which": "1.2.14",
+        "which": "1.3.0",
         "wordwrap": "1.0.0"
       },
       "dependencies": {
@@ -3196,9 +3320,9 @@
       "optional": true
     },
     "jschardet": {
-      "version": "1.4.2",
-      "resolved": "https://registry.npmjs.org/jschardet/-/jschardet-1.4.2.tgz",
-      "integrity": "sha1-KqEH8UKvQSHRRWWdRPUIMJYeaZo=",
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/jschardet/-/jschardet-1.5.1.tgz",
+      "integrity": "sha512-vE2hT1D0HLZCLLclfBSfkfTTedhVj0fubHpJBHKwwUWX0nSbhPAfk+SG9rTX95BYNmau8rGFfCeaT6T5OW1C2A==",
       "dev": true
     },
     "jsesc": {
@@ -3255,14 +3379,14 @@
       "dev": true
     },
     "jsprim": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.0.tgz",
-      "integrity": "sha1-o7h+QCmNjDgFUtjMdiigu5WiKRg=",
+      "version": "1.4.1",
+      "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
+      "integrity": "sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=",
       "requires": {
         "assert-plus": "1.0.0",
-        "extsprintf": "1.0.2",
+        "extsprintf": "1.3.0",
         "json-schema": "0.2.3",
-        "verror": "1.3.6"
+        "verror": "1.10.0"
       },
       "dependencies": {
         "assert-plus": {
@@ -3530,20 +3654,20 @@
         "normalize-path": "2.1.1",
         "object.omit": "2.0.1",
         "parse-glob": "3.0.4",
-        "regex-cache": "0.4.3"
+        "regex-cache": "0.4.4"
       }
     },
     "mime-db": {
-      "version": "1.27.0",
-      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.27.0.tgz",
-      "integrity": "sha1-gg9XIpa70g7CXtVeW13oaeVDbrE="
+      "version": "1.30.0",
+      "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.30.0.tgz",
+      "integrity": "sha1-dMZD2i3Z1qRTmZY0ZbJtXKfXHwE="
     },
     "mime-types": {
-      "version": "2.1.15",
-      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.15.tgz",
-      "integrity": "sha1-pOv1BkCUVpI3uM9wBGd20J/JKu0=",
+      "version": "2.1.17",
+      "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.17.tgz",
+      "integrity": "sha1-Cdejk/A+mVp5+K+Fe3Cp4KsWVXo=",
       "requires": {
-        "mime-db": "1.27.0"
+        "mime-db": "1.30.0"
       }
     },
     "mimic-fn": {
@@ -3577,14 +3701,14 @@
       }
     },
     "mocha": {
-      "version": "3.4.2",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-3.4.2.tgz",
-      "integrity": "sha1-0O9NMyEm2/GNDWQMmzgt1IvpdZQ=",
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-3.5.0.tgz",
+      "integrity": "sha512-pIU2PJjrPYvYRqVpjXzj76qltO9uBYI7woYAMoxbSefsa+vqAfptjoeevd6bUgwD0mPIO+hv9f7ltvsNreL2PA==",
       "dev": true,
       "requires": {
         "browser-stdout": "1.3.0",
         "commander": "2.9.0",
-        "debug": "2.6.0",
+        "debug": "2.6.8",
         "diff": "3.2.0",
         "escape-string-regexp": "1.0.5",
         "glob": "7.1.1",
@@ -3605,12 +3729,12 @@
           }
         },
         "debug": {
-          "version": "2.6.0",
-          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.0.tgz",
-          "integrity": "sha1-vFlryr52F/Edn6FTYe3tVgi4SZs=",
+          "version": "2.6.8",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
+          "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
           "dev": true,
           "requires": {
-            "ms": "0.7.2"
+            "ms": "2.0.0"
           }
         },
         "glob": {
@@ -3633,12 +3757,6 @@
           "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo=",
           "dev": true
         },
-        "ms": {
-          "version": "0.7.2",
-          "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.2.tgz",
-          "integrity": "sha1-riXPJRKziFodldfwN4aNhDESR2U=",
-          "dev": true
-        },
         "supports-color": {
           "version": "3.1.2",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.1.2.tgz",
@@ -3659,8 +3777,7 @@
     "ms": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
-      "dev": true
+      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
     },
     "mute-stream": {
       "version": "0.0.7",
@@ -3669,9 +3786,9 @@
       "dev": true
     },
     "nan": {
-      "version": "2.6.2",
-      "resolved": "https://registry.npmjs.org/nan/-/nan-2.6.2.tgz",
-      "integrity": "sha1-5P805slf37WuzAjeZZb0NgWn20U=",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.7.0.tgz",
+      "integrity": "sha1-2Vv3IeyHfgjbJ27T/G63j5CDrUY=",
       "dev": true,
       "optional": true
     },
@@ -3682,13 +3799,12 @@
       "dev": true
     },
     "node-emoji": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/node-emoji/-/node-emoji-1.7.0.tgz",
-      "integrity": "sha512-dYx345sjhPJUpWaVQKjP0/43y+nTcfBRTZfSciM3ZEbRGaU/9AKaHBPf7AJ9vOKcK0W3v67AgI4m4oo02NLHhQ==",
+      "version": "1.8.1",
+      "resolved": "https://registry.npmjs.org/node-emoji/-/node-emoji-1.8.1.tgz",
+      "integrity": "sha512-+ktMAh1Jwas+TnGodfCfjUbJKoANqPaJFN0z0iqh41eqD8dvguNzcitVSBSVK1pidz0AqGbLKcoVuVLRVZ/aVg==",
       "dev": true,
       "requires": {
-        "lodash.toarray": "4.4.0",
-        "string.prototype.codepointat": "0.2.0"
+        "lodash.toarray": "4.4.0"
       }
     },
     "nopt": {
@@ -3708,7 +3824,7 @@
       "requires": {
         "hosted-git-info": "2.5.0",
         "is-builtin-module": "1.0.0",
-        "semver": "5.3.0",
+        "semver": "5.4.1",
         "validate-npm-package-license": "3.0.1"
       }
     },
@@ -3717,18 +3833,17 @@
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
       "dev": true,
-      "optional": true,
       "requires": {
-        "remove-trailing-separator": "1.0.2"
+        "remove-trailing-separator": "1.1.0"
       }
     },
     "npm-check": {
-      "version": "5.4.4",
-      "resolved": "https://registry.npmjs.org/npm-check/-/npm-check-5.4.4.tgz",
-      "integrity": "sha1-znVOyfPtEux0osWmvnvG8TTyKO0=",
+      "version": "5.4.5",
+      "resolved": "https://registry.npmjs.org/npm-check/-/npm-check-5.4.5.tgz",
+      "integrity": "sha512-UWBWfob0YxTu/yqxzDWS17gj8GMjQ0C/lKl/Fy7UZ3tQOCX8XZxmfIcKMkvBUgJaMkZjiAoRyw2CFKBgNn1SYQ==",
       "dev": true,
       "requires": {
-        "babel-runtime": "6.23.0",
+        "babel-runtime": "6.26.0",
         "callsite-record": "3.2.2",
         "chalk": "1.1.3",
         "co": "4.6.0",
@@ -3743,12 +3858,12 @@
         "meow": "3.7.0",
         "merge-options": "0.0.64",
         "minimatch": "3.0.4",
-        "node-emoji": "1.7.0",
+        "node-emoji": "1.8.1",
         "ora": "0.2.3",
         "package-json": "4.0.1",
         "path-exists": "2.1.0",
         "pkg-dir": "1.0.0",
-        "semver": "5.3.0",
+        "semver": "5.4.1",
         "semver-diff": "2.1.0",
         "text-table": "0.2.0",
         "throat": "2.0.2",
@@ -3817,7 +3932,7 @@
             "ansi-regex": "2.1.1",
             "chalk": "1.1.3",
             "cli-cursor": "1.0.2",
-            "cli-width": "2.1.0",
+            "cli-width": "2.2.0",
             "figures": "1.7.0",
             "lodash": "4.17.4",
             "readline2": "1.0.1",
@@ -3891,9 +4006,9 @@
       }
     },
     "nsp": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/nsp/-/nsp-2.6.3.tgz",
-      "integrity": "sha1-2wUDWVPNoqs6Vx7oL6uE9MsIHRc=",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/nsp/-/nsp-2.7.0.tgz",
+      "integrity": "sha512-OeYnX8eKRWKk/mlVeRKvwoocWN4gQlj2tVxNXHttLdasidlP34wwjOV9J9w3C/LbwyYXMb+8zDylZF/7zgyEpA==",
       "dev": true,
       "requires": {
         "chalk": "1.1.3",
@@ -4377,6 +4492,12 @@
         "object-assign": "4.1.1"
       }
     },
+    "p-finally": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
+      "integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
+      "dev": true
+    },
     "package-json": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/package-json/-/package-json-4.0.1.tgz",
@@ -4386,7 +4507,7 @@
         "got": "6.7.1",
         "registry-auth-token": "3.3.1",
         "registry-url": "3.1.0",
-        "semver": "5.3.0"
+        "semver": "5.4.1"
       }
     },
     "parse-glob": {
@@ -4708,20 +4829,19 @@
       }
     },
     "regenerator-runtime": {
-      "version": "0.10.5",
-      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
-      "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg=",
+      "version": "0.11.0",
+      "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.11.0.tgz",
+      "integrity": "sha512-/aA0kLeRb5N9K0d4fw7ooEbI+xDe+DKD499EQqygGqeS8N3xto15p09uY2xj7ixP81sNPXvRLnAQIqdVStgb1A==",
       "dev": true
     },
     "regex-cache": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.3.tgz",
-      "integrity": "sha1-mxpsNdTQ3871cRrmUejp09cRQUU=",
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.4.tgz",
+      "integrity": "sha512-nVIZwtCjkC9YgvWkpM55B5rBhBYRZhAaJbgcFYXXsHnbZ9UZI9nnVWYZpBlCqv9ho2eZryPnWrZGsOdPwVWXWQ==",
       "dev": true,
       "optional": true,
       "requires": {
-        "is-equal-shallow": "0.1.3",
-        "is-primitive": "2.0.0"
+        "is-equal-shallow": "0.1.3"
       }
     },
     "registry-auth-token": {
@@ -4744,11 +4864,10 @@
       }
     },
     "remove-trailing-separator": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.0.2.tgz",
-      "integrity": "sha1-abBi2XhyetFNxrVrpKt3L9jXBRE=",
-      "dev": true,
-      "optional": true
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/remove-trailing-separator/-/remove-trailing-separator-1.1.0.tgz",
+      "integrity": "sha1-wkvOKig62tW8P1jg1IJJuSN52O8=",
+      "dev": true
     },
     "repeat-element": {
       "version": "1.1.2",
@@ -4789,7 +4908,7 @@
         "is-typedarray": "1.0.0",
         "isstream": "0.1.2",
         "json-stringify-safe": "5.0.1",
-        "mime-types": "2.1.15",
+        "mime-types": "2.1.17",
         "oauth-sign": "0.8.2",
         "performance-now": "0.2.0",
         "qs": "6.4.0",
@@ -4917,9 +5036,9 @@
       "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
     },
     "semver": {
-      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
-      "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8=",
+      "version": "5.4.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
+      "integrity": "sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==",
       "dev": true
     },
     "semver-diff": {
@@ -4928,7 +5047,7 @@
       "integrity": "sha1-S7uEN8jTfksM8aaP1ybsbWRdbTY=",
       "dev": true,
       "requires": {
-        "semver": "5.3.0"
+        "semver": "5.4.1"
       }
     },
     "set-blocking": {
@@ -4944,6 +5063,21 @@
       "dev": true,
       "optional": true
     },
+    "shebang-command": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-1.2.0.tgz",
+      "integrity": "sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=",
+      "dev": true,
+      "requires": {
+        "shebang-regex": "1.0.0"
+      }
+    },
+    "shebang-regex": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
+      "integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=",
+      "dev": true
+    },
     "signal-exit": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -4962,12 +5096,6 @@
       "integrity": "sha1-7b+JA/ZvfOL46v1s7tZeJkyDGzU=",
       "dev": true
     },
-    "slide": {
-      "version": "1.1.6",
-      "resolved": "https://registry.npmjs.org/slide/-/slide-1.1.6.tgz",
-      "integrity": "sha1-VusCfWW00tzmyy4tMsTUr8nh1wc=",
-      "dev": true
-    },
     "sntp": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/sntp/-/sntp-1.0.9.tgz",
@@ -4977,18 +5105,18 @@
       }
     },
     "source-map": {
-      "version": "0.5.6",
-      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.6.tgz",
-      "integrity": "sha1-dc449SvwczxafwwRjYEzSiu19BI=",
+      "version": "0.5.7",
+      "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
+      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=",
       "dev": true
     },
     "source-map-support": {
-      "version": "0.4.15",
-      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.15.tgz",
-      "integrity": "sha1-AyAt9lwG0r2MfsI2KhkwVv7407E=",
+      "version": "0.4.17",
+      "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.17.tgz",
+      "integrity": "sha512-30c1Ch8FSjV0FwC253iftbbj0dU/OXoSg1LAEGZJUlGgjTNj6cu+DVqJWWIZJY5RXLWV4eFtR+4ouo0VIOYOTg==",
       "dev": true,
       "requires": {
-        "source-map": "0.5.6"
+        "source-map": "0.5.7"
       }
     },
     "spdx-correct": {
@@ -5051,19 +5179,10 @@
       "resolved": "https://registry.npmjs.org/stealthy-require/-/stealthy-require-1.1.1.tgz",
       "integrity": "sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks="
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
-      "dev": true,
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
     "string-width": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.0.tgz",
-      "integrity": "sha1-AwZkVh/BRslCPsfZeP4kV0N/5tA=",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.1.tgz",
+      "integrity": "sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==",
       "dev": true,
       "requires": {
         "is-fullwidth-code-point": "2.0.0",
@@ -5087,11 +5206,14 @@
         }
       }
     },
-    "string.prototype.codepointat": {
-      "version": "0.2.0",
-      "resolved": "https://registry.npmjs.org/string.prototype.codepointat/-/string.prototype.codepointat-0.2.0.tgz",
-      "integrity": "sha1-aybpvTr8qnvjtCabUm3huCAArHg=",
-      "dev": true
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
     },
     "stringstream": {
       "version": "0.0.5",
@@ -5154,31 +5276,47 @@
         "chalk": "1.1.3",
         "lodash": "4.17.4",
         "slice-ansi": "0.0.4",
-        "string-width": "2.1.0"
+        "string-width": "2.1.1"
       }
     },
     "term-size": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/term-size/-/term-size-0.1.1.tgz",
-      "integrity": "sha1-hzYLljlsq1dgljcUzaDQy+7K2co=",
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
+      "integrity": "sha1-RYuDiH8oj8Vtb/+/rSYuJmOO+mk=",
       "dev": true,
       "requires": {
-        "execa": "0.4.0"
+        "execa": "0.7.0"
       },
       "dependencies": {
         "execa": {
-          "version": "0.4.0",
-          "resolved": "https://registry.npmjs.org/execa/-/execa-0.4.0.tgz",
-          "integrity": "sha1-TrZGejaglfq7KXD/nV4/t7zm68M=",
+          "version": "0.7.0",
+          "resolved": "https://registry.npmjs.org/execa/-/execa-0.7.0.tgz",
+          "integrity": "sha1-lEvs00zEHuMqY6n68nrVpl/Fl3c=",
           "dev": true,
           "requires": {
-            "cross-spawn-async": "2.2.5",
+            "cross-spawn": "5.1.0",
+            "get-stream": "3.0.0",
             "is-stream": "1.1.0",
-            "npm-run-path": "1.0.0",
-            "object-assign": "4.1.1",
-            "path-key": "1.0.0",
+            "npm-run-path": "2.0.2",
+            "p-finally": "1.0.0",
+            "signal-exit": "3.0.2",
             "strip-eof": "1.0.0"
           }
+        },
+        "npm-run-path": {
+          "version": "2.0.2",
+          "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
+          "integrity": "sha1-NakjLfo11wZ7TLLd8jV7GHFTbF8=",
+          "dev": true,
+          "requires": {
+            "path-key": "2.0.1"
+          }
+        },
+        "path-key": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/path-key/-/path-key-2.0.1.tgz",
+          "integrity": "sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=",
+          "dev": true
         }
       }
     },
@@ -5289,7 +5427,7 @@
       "dev": true,
       "optional": true,
       "requires": {
-        "source-map": "0.5.6",
+        "source-map": "0.5.7",
         "uglify-to-browserify": "1.0.2",
         "yargs": "3.10.0"
       }
@@ -5322,9 +5460,9 @@
       "integrity": "sha1-G1g3z5DAc22IYncytmHBOPht5y8=",
       "dev": true,
       "requires": {
-        "boxen": "1.1.0",
+        "boxen": "1.2.1",
         "chalk": "1.1.3",
-        "configstore": "3.1.0",
+        "configstore": "3.1.1",
         "import-lazy": "2.1.0",
         "is-npm": "1.0.0",
         "latest-version": "3.1.0",
@@ -5378,11 +5516,20 @@
       }
     },
     "verror": {
-      "version": "1.3.6",
-      "resolved": "https://registry.npmjs.org/verror/-/verror-1.3.6.tgz",
-      "integrity": "sha1-z/XfEpRtKX0rqu+qJoniW+AcAFw=",
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
+      "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "requires": {
-        "extsprintf": "1.0.2"
+        "assert-plus": "1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "1.3.0"
+      },
+      "dependencies": {
+        "assert-plus": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
+          "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU="
+        }
       }
     },
     "walkdir": {
@@ -5392,9 +5539,9 @@
       "dev": true
     },
     "which": {
-      "version": "1.2.14",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz",
-      "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
+      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
       "dev": true,
       "requires": {
         "isexe": "2.0.0"
@@ -5498,14 +5645,14 @@
       }
     },
     "write-file-atomic": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.1.0.tgz",
-      "integrity": "sha512-0TZ20a+xcIl4u0+Mj5xDH2yOWdmQiXlKf9Hm+TgDXjTMsEYb+gDrmb8e8UNAzMCitX8NBqG4Z/FUQIyzv/R1JQ==",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.3.0.tgz",
+      "integrity": "sha512-xuPeK4OdjWqtfi59ylvVL0Yn35SF3zgcAcv7rBPFHVaEapaDr4GdGgm3j7ckTwH9wHL7fGmgfAnb0+THrHb8tA==",
       "dev": true,
       "requires": {
         "graceful-fs": "4.1.11",
         "imurmurhash": "0.1.4",
-        "slide": "1.1.6"
+        "signal-exit": "3.0.2"
       }
     },
     "xdg-basedir": {
diff --git a/package.json b/package.json
index 240cb37..4c65bd7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "zabbix-promise",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "description": "Simplified Zabbix API Client with Promise support",
   "main": "index.js",
   "scripts": {
@@ -29,25 +29,26 @@
   },
   "homepage": "https://github.com/sumitgoelpw/zabbix-promise#readme",
   "dependencies": {
+    "debug": "3.0.1",
     "request": "2.81.0",
     "request-promise-native": "1.0.4"
   },
   "devDependencies": {
-    "babel-cli": "6.24.1",
+    "babel-cli": "6.26.0",
     "babel-eslint": "7.2.3",
     "babel-preset-flow": "6.23.0",
-    "chai": "4.0.2",
+    "chai": "4.1.2",
     "chai-as-promised": "7.1.1",
     "coveralls": "2.13.1",
-    "eslint": "4.2.0",
+    "eslint": "4.6.1",
     "eslint-config-sumitgoelpw": "1.0.6",
-    "eslint-plugin-flowtype": "2.34.1",
-    "flow-bin": "0.49.1",
+    "eslint-plugin-flowtype": "2.35.1",
+    "flow-bin": "0.54.0",
     "istanbul": "0.4.5",
-    "mocha": "3.4.2",
+    "mocha": "3.5.0",
     "mocha-lcov-reporter": "1.3.0",
-    "npm-check": "5.4.4",
-    "nsp": "2.6.3"
+    "npm-check": "5.4.5",
+    "nsp": "2.7.0"
   },
   "eslintConfig": {
     "extends": [
diff --git a/src/api.js b/src/api.js
index 317874c..5c0c732 100644
--- a/src/api.js
+++ b/src/api.js
@@ -1,15 +1,15 @@
 // @flow
 
 const req = require('./wrapper');
+const debug = require('debug')('api');
 
-const HTTPOK = 200;
 
 class Zabbix {
 
   url: string
   user: string
   password: string
-  rejectUnauthorized: boolean
+  options: {}
   rpcid: number
   authid: string | null
 
@@ -19,55 +19,45 @@ class Zabbix {
    * @param {string} url - Zabbix API endpoint.
    * @param {string} user - login name.
    * @param {string} password - login password.
-   * @param {boolean} rejectUnauthorized - Use false for cert verification.
+   * @param {Object} options - specify request options.
+   * Link: https://github.com/request/request#requestoptions-callback
    */
-  constructor (url: string, user: string, password: string,
-    rejectUnauthorized: boolean = true) {
+  constructor (url: string, user: string, password: string, options: {} = {}) {
 
     this.url = url;
     this.user = user;
     this.password = password;
-    this.rejectUnauthorized = rejectUnauthorized;
+    this.options = options;
     this.rpcid = 0;
     this.authid = null;
 
   } // eslint: constructor
 
-  static reqValidation (value) {
-
-    return new Promise((resolve, reject) => {
-
-      const {result} = value.body;
-
-      if (value.statusCode === HTTPOK && result) {
-
-        resolve(result);
-
-      } else {
-
-        reject(result);
-
-      }
-
-
-    });
-
-
-  } // eslint: reqValidation
-
   request (method: string, params: {} | []) {
 
     const opts = {
       'id': this.rpcid += 1,
       'uri': this.url,
       'auth': this.authid,
-      'rejectUnauthorized': this.rejectUnauthorized,
+      'options': this.options,
       method,
       params
     };
 
     return req.post(opts)
-      .then((value) => this.constructor.reqValidation(value));
+      .then((value) => {
+
+        debug('HTTP response: %o', value);
+
+        if (!Object.prototype.hasOwnProperty.call(value, 'result')) {
+
+          throw new Error(value);
+
+        }
+
+        return value.result;
+
+      });
 
   } // eslint: request
 
@@ -85,14 +75,8 @@ class Zabbix {
     })
       .then((value) => {
 
-        if (typeof value === 'string' || value instanceof String) {
-
-          this.authid = value;
-          return value;
-
-        }
-
-        throw value;
+        this.authid = value;
+        return value;
 
       });
 
@@ -109,14 +93,8 @@ class Zabbix {
     return this.request('user.logout', [])
       .then((value) => {
 
-        if (typeof value === 'boolean' && value) {
-
-          this.authid = null;
-          return value;
-
-        }
-
-        throw value;
+        this.authid = null;
+        return value;
 
       });
 
diff --git a/src/utils.js b/src/utils.js
index 47b9557..d049c2a 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,15 +1,88 @@
 // @flow
 
 const Zabbix = require('./api');
+const {exec} = require('child_process');
 
 class Client extends Zabbix {
 
-  sendValues () {
+  static sender (options: {|
+    path: string,
+    server: string,
+    port: string,
+    host: string,
+    values: string
+  |}) {
 
-    console.log(`Coming soon... ${this.url}`);
+    // $FlowFixMe: more research needed
+    return new Promise((resolve, reject) => { // eslint-disable-line max-statements, max-len
 
-  }
+      if (!Object.prototype.hasOwnProperty.call(options, 'path')) {
 
-}
+        reject(new Error('Please provide full path for zabbix_sender ' +
+                'utility.'));
+
+      } // eslint: path
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'server')) {
+
+        reject(new Error('Please provide zabbix server or proxy name.'));
+
+      } // eslint: server
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'port')) {
+
+        options.port = '10051';
+
+      } // eslint: port
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'host')) {
+
+        reject(new Error('Please provide the zabbix host name as ' +
+                'registered in Zabbix frontend.'));
+
+      } // eslint: host
+
+      if (!Object.prototype.hasOwnProperty.call(options, 'values')) {
+
+        reject(new Error('Specify values each line contains whitespace ' +
+                'delimited: - <key> <value>'));
+
+      } // eslint: values
+
+      resolve(options);
+
+    })
+      .then((val) => {
+
+        const {path, server, port, host, values} = val;
+
+        return new Promise((resolve, reject) => {
+
+          let cmd = `printf -- '${values}' | ${path} -vv -z ${server} `;
+          cmd += `-p ${port} -s ${host} -r -i -`;
+
+          exec(cmd, (error, stdout, stderr) => {
+
+            if (error) {
+
+              return reject(error);
+
+            }
+
+            return resolve({
+              stdout,
+              stderr
+            });
+
+          }); // eslint: exec
+
+        }); // eslint: promise
+
+      }); // eslint: then
+
+
+  } // eslint: sender
+
+} // eslint: Class
 
 module.exports = Client;
diff --git a/src/wrapper.js b/src/wrapper.js
index e4f7f46..258cea7 100644
--- a/src/wrapper.js
+++ b/src/wrapper.js
@@ -1,6 +1,7 @@
 // @flow
 
 const rp = require('request-promise-native');
+const debug = require('debug')('wrapper');
 
 module.exports = {
 
@@ -13,21 +14,17 @@ module.exports = {
    */
   'post': (opts: {|
       uri: string,
-      rejectUnauthorized: boolean,
+      options: {},
       id: number,
       auth: string | null,
       method: string,
       params: {} | []
     |}) => {
 
-    const options = {
-      'method': 'POST',
+    let options = {
       'uri': opts.uri,
       'json': true,
       'gzip': true,
-      'rejectUnauthorized': opts.rejectUnauthorized,
-      'simple': false,
-      'resolveWithFullResponse': true,
       'body': {
         'jsonrpc': '2.0',
         'id': opts.id,
@@ -37,6 +34,10 @@ module.exports = {
       }
     };
 
+    options = Object.assign(options, opts.options);
+
+    debug('HTTP POST Options: %o', options);
+
     return rp.post(options);
 
   }
diff --git a/tasks/ssl/dhparam.pem b/tasks/ssl/dhparam.pem
new file mode 100644
index 0000000..495fa7d
--- /dev/null
+++ b/tasks/ssl/dhparam.pem
@@ -0,0 +1,8 @@
+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEA56u8aEfOO8albchbrekiD6ZzITrzoUhwIOaCyHk5Ey2X+TPVeRhp
+IVRQipcuxPeYhwNJp9UZCF1lTwTyLorUAdYh283NSz146Y49BO/p1z+NZWG9Wrjd
+Ov+gYgt4Y+Muoyv5WbyDtNPM/4lGmwMKQBo2Wu8oHrsqaD7FfJgm+IrYi8oc1mBf
+OKsMKiVFhiZCluNRB4hdq81+EWVk3i/oekwL5pR2k8AzqHVlRVJUjIrAbVUjJqKr
+t60se6yTNlYzVZYz039E5UHXQEdLehrjOBWwuc1o5zxkqmrTgKqVgFTbrQSJo6Jq
+YvBUyOIfy2TzMSCIUScU3so0k23NnpeTYwIBAg==
+-----END DH PARAMETERS-----
diff --git a/tasks/ssl/ssl.crt b/tasks/ssl/ssl.crt
new file mode 100644
index 0000000..fa3e474
--- /dev/null
+++ b/tasks/ssl/ssl.crt
@@ -0,0 +1,23 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tasks/ssl/ssl.csr b/tasks/ssl/ssl.csr
new file mode 100644
index 0000000..cf2955b
--- /dev/null
+++ b/tasks/ssl/ssl.csr
@@ -0,0 +1,18 @@
+-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----
diff --git a/tasks/ssl/ssl.key b/tasks/ssl/ssl.key
new file mode 100644
index 0000000..1464330
--- /dev/null
+++ b/tasks/ssl/ssl.key
@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/tasks/test.sh b/tasks/test.sh
index ab25541..fc785ae 100644
--- a/tasks/test.sh
+++ b/tasks/test.sh
@@ -4,9 +4,22 @@ set -ev
 
 export PATH="./node_modules/.bin:$PATH"
 
+DIR=$(pwd)
+
+# Uncomment the below lines to regenerate the self signed certificates
+#
+# cd "$DIR"/tasks/ssl
+# rm -f ./*
+# openssl req -out ssl.csr -new -newkey rsa:2048 -nodes -keyout ssl.key -subj "/C=US/ST=California/L=San Francisco/O=sumitgoelpw/OU=zabbix-promise/CN=zabbix-web.local/emailAddress=email@example.com"
+# openssl x509 -req -sha256 -days 365 -in ssl.csr -signkey ssl.key -out ssl.crt
+# openssl dhparam -out dhparam.pem 2048
+# cd "$DIR"
+
 export DBUSER='postgres'
 export DBPASS='postgres'
 export HOSTPORT='8080'
+export HOSTPORTSSL='8443'
+export NGINXDIRSSL="$DIR/tasks/ssl"
 
 # linting check
 eslint .
diff --git a/test/host.js b/test/host.js
index 7b90047..4d07729 100644
--- a/test/host.js
+++ b/test/host.js
@@ -4,9 +4,9 @@ const Zabbix = require('../index');
 
 const {expect} = chai;
 const zabbix = new Zabbix(
-  'http://127.0.0.1:8080/api_jsonrpc.php',
+  'https://127.0.0.1:8443/api_jsonrpc.php',
   'Admin',
-  'zabbix'
+  'zabbix', {'rejectUnauthorized': false}
 );
 
 chai.use(chaiAsPromised);
@@ -62,12 +62,12 @@ describe('host actions:', () => {
 
   });
 
-  it(`update host ${hosts[0].name}`, () => expect(
-    zabbix.request('host.update', {
-      'hostid': hosts[0].id,
-      'templates': [{'templateid': hosts[0].tid}],
-      'inventory_mode': 1
-    })).to.be.fulfilled.and.to.eventually.be.an('Object'));
+  // eslint-disable-next-line max-len
+  it(`update host ${hosts[0].name}`, () => expect(zabbix.request('host.update', {
+    'hostid': hosts[0].id,
+    'templates': [{'templateid': hosts[0].tid}],
+    'inventory_mode': 1
+  })).to.be.fulfilled.and.to.eventually.be.an('Object'));
 
   it(`get host ${hosts[0].name}`, () => expect(zabbix.request('host.get', {
     'output': [
@@ -77,16 +77,17 @@ describe('host actions:', () => {
     'hostids': hosts[0].id
   })).to.be.fulfilled.and.to.eventually.be.an('Array'));
 
-  it(`add template to ${hosts[1].name}, ${hosts[2].name}`, () => expect(
-    zabbix.request('host.massadd', {
-      'hosts': [
-        {'hostid': hosts[1].id},
-        {'hostid': hosts[2].id}
-      ],
-      'templates': [{'templateid': hosts[1].tid}]
-    })).to.be.fulfilled.and.to.eventually.be.an('Object'));
+  // eslint-disable-next-line max-len
+  it(`add template to ${hosts[1].name}, ${hosts[2].name}`, () => expect(zabbix.request('host.massadd', {
+    'hosts': [
+      {'hostid': hosts[1].id},
+      {'hostid': hosts[2].id}
+    ],
+    'templates': [{'templateid': hosts[1].tid}]
+  })).to.be.fulfilled.and.to.eventually.be.an('Object'));
 
-  it(`update inventory contact ${hosts[1].name}, ${hosts[2].name}`,
+  it(
+    `update inventory contact ${hosts[1].name}, ${hosts[2].name}`,
     () => expect(zabbix.request('host.massupdate', {
       'hosts': [
         {'hostid': hosts[1].id},
@@ -94,22 +95,25 @@ describe('host actions:', () => {
       ],
       'inventory': {'contact': 'Sumit Goel'},
       'inventory_mode': 1
-    })).to.be.fulfilled.and.to.eventually.be.an('Object'));
+    })).to.be.fulfilled.and.to.eventually.be.an('Object')
+  );
 
-  it(`unlink and clear template from ${hosts[1].name}, ${hosts[2].name}`,
+  it(
+    `unlink and clear template from ${hosts[1].name}, ${hosts[2].name}`,
     () => expect(zabbix.request('host.massremove', {
       'hostids': [
         hosts[1].id,
         hosts[2].id
       ],
       'templateids_clear': hosts[1].tid
-    })).to.be.fulfilled.and.to.eventually.be.an('Object'));
+    })).to.be.fulfilled.and.to.eventually.be.an('Object')
+  );
 
   hosts.forEach((host) => {
 
-    it(`delete host ${host.name}`, () => expect(
-      zabbix.request('host.delete', [host.id]))
-      .to.be.fulfilled.and.to.eventually.be.an('Object'));
+    // eslint-disable-next-line max-len
+    it(`delete host ${host.name}`, () => expect(zabbix.request('host.delete', [host.id])).to.be.fulfilled.and
+      .to.eventually.be.an('Object'));
 
   });