diff --git a/package-lock.json b/package-lock.json
index 463f03e..1f190cf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -101,6 +101,12 @@
         }
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     },
+    "acorn-walk": {
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+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.2.0.tgz",
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+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-2.1.1.tgz",
@@ -391,9 +397,9 @@
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-      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.0.tgz",
-      "integrity": "sha512-jp/uFnooOiO+L211eZOoSyzpOITMXx1rBITauYykG3BRYPu8h0UcxsPNB04RR5vo4Tyz3+ay17tR6JVf9qzYWg==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/async-limiter/-/async-limiter-1.0.1.tgz",
+      "integrity": "sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==",
       "dev": true
     },
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@@ -1510,6 +1516,26 @@
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       }
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+    "bfj": {
+      "version": "6.1.2",
+      "resolved": "https://registry.npmjs.org/bfj/-/bfj-6.1.2.tgz",
+      "integrity": "sha512-BmBJa4Lip6BPRINSZ0BPEIfB1wUY/9rwbwvIHQA1KjX9om29B6id0wnWXq7m3bn5JrUVjeOTnVuhPT1FiHwPGw==",
+      "dev": true,
+      "requires": {
+        "bluebird": "^3.5.5",
+        "check-types": "^8.0.3",
+        "hoopy": "^0.1.4",
+        "tryer": "^1.0.1"
+      },
+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
+          "integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==",
+          "dev": true
+        }
+      }
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@@ -1966,6 +1992,12 @@
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+      "resolved": "https://registry.npmjs.org/check-types/-/check-types-8.0.3.tgz",
+      "integrity": "sha512-YpeKZngUmG65rLudJ4taU7VLkOCTMhNl/u4ctNC56LQS/zJTyNH0Lrtwm1tfTsbLlwvlfsA2d1c8vCf/Kh2KwQ==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/cheerio/-/cheerio-1.0.0-rc.2.tgz",
@@ -4543,9 +4575,9 @@
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-      "resolved": "https://registry.npmjs.org/filesize/-/filesize-3.5.11.tgz",
-      "integrity": "sha512-ZH7loueKBoDb7yG9esn1U+fgq7BzlzW6NRi5/rMdxIZ05dj7GFD/Xc5rq2CDt5Yq86CyfSYVyx4242QQNZbx1g==",
+      "version": "3.6.1",
+      "resolved": "https://registry.npmjs.org/filesize/-/filesize-3.6.1.tgz",
+      "integrity": "sha512-7KjR1vv6qnicaPMi1iiTcI85CyYwRO/PSFCu6SvqL8jN2Wjt/NIYQTFtFs7fSDCYOstUkEWIQGFUg5YZQfjlcg==",
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@@ -4889,7 +4921,8 @@
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-          "dev": true
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@@ -4940,7 +4973,8 @@
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@@ -4955,6 +4989,7 @@
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@@ -4963,6 +4998,7 @@
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@@ -4971,6 +5007,7 @@
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@@ -4979,7 +5016,8 @@
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-          "dev": true
+          "dev": true,
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@@ -4996,12 +5034,14 @@
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+          "dev": true,
+          "optional": true
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           "bundled": true,
           "dev": true,
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@@ -5009,22 +5049,26 @@
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+          "dev": true,
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           "version": "2.0.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -5064,7 +5108,8 @@
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-          "dev": true
+          "dev": true,
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@@ -5096,7 +5141,8 @@
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-          "dev": true
+          "dev": true,
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@@ -5118,12 +5164,14 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "1.0.11",
           "bundled": true,
           "dev": true,
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@@ -5179,6 +5227,7 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -5191,7 +5240,8 @@
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           "version": "4.1.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -5219,6 +5269,7 @@
           "version": "3.1.3",
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           "dev": true,
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@@ -5229,7 +5280,8 @@
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           "version": "2.16.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
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@@ -5246,6 +5298,7 @@
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           "dev": true,
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@@ -5254,7 +5307,8 @@
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@@ -5266,6 +5320,7 @@
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@@ -5279,7 +5334,8 @@
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@@ -5352,12 +5408,14 @@
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "2.1.15",
           "bundled": true,
           "dev": true,
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@@ -5366,6 +5424,7 @@
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           "dev": true,
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@@ -5373,12 +5432,14 @@
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           "version": "0.0.8",
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-          "dev": true
+          "dev": true,
+          "optional": true
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         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
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@@ -5433,7 +5494,8 @@
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           "version": "1.0.1",
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-          "dev": true
+          "dev": true,
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@@ -5451,6 +5513,7 @@
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           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -5480,7 +5543,8 @@
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-          "dev": true
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@@ -5491,7 +5555,8 @@
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@@ -5529,6 +5594,7 @@
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           "bundled": true,
           "dev": true,
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@@ -5573,6 +5639,7 @@
           "version": "2.6.1",
           "bundled": true,
           "dev": true,
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@@ -5580,7 +5647,8 @@
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-          "dev": true
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@@ -5604,6 +5672,7 @@
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@@ -5637,6 +5706,7 @@
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@@ -5647,6 +5717,7 @@
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@@ -5661,6 +5732,7 @@
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@@ -5675,6 +5747,7 @@
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@@ -5730,7 +5803,8 @@
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@@ -5759,7 +5833,8 @@
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@@ -6269,6 +6344,12 @@
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+      "resolved": "https://registry.npmjs.org/hoopy/-/hoopy-0.1.4.tgz",
+      "integrity": "sha512-HRcs+2mr52W0K+x8RzcLzuPPmVIKMSv97RGHy0Ea9y/mpcaK+xTrjICA04KAHi4GRzxliNqNJEFYWHghy3rSfQ==",
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@@ -9281,9 +9362,9 @@
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-      "resolved": "https://registry.npmjs.org/opener/-/opener-1.4.3.tgz",
-      "integrity": "sha1-XG2ixdflgx6P+jlklQ+NZnSskLg=",
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/opener/-/opener-1.5.1.tgz",
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       "dev": true
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@@ -12858,6 +12939,12 @@
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+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
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@@ -14148,6 +14235,12 @@
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+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
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+    },
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@@ -14211,6 +14304,12 @@
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+      "resolved": "https://registry.npmjs.org/tryer/-/tryer-1.0.1.tgz",
+      "integrity": "sha512-c3zayb8/kWWpycWYg87P71E1S1ZL6b6IJxfb5fvsUgsf0S2MVGaDhDXXjDMpdCpfWXqptc+4mXwmiy1ypXqRAA==",
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@@ -14345,12 +14444,6 @@
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@@ -15075,48 +15168,370 @@
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-      "requires": {
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-        "commander": "2.12.2",
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-        "lodash": "4.17.4",
-        "mkdirp": "0.5.1",
-        "opener": "1.4.3",
-        "ws": "4.0.0"
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/webpack-bundle-analyzer/-/webpack-bundle-analyzer-3.3.2.tgz",
+      "integrity": "sha512-7qvJLPKB4rRWZGjVp5U1KEjwutbDHSKboAl0IfafnrdXMrgC0tOtZbQD6Rw0u4cmpgRN4O02Fc0t8eAT+FgGzA==",
+      "dev": true,
+      "requires": {
+        "acorn": "^6.0.7",
+        "acorn-walk": "^6.1.1",
+        "bfj": "^6.1.1",
+        "chalk": "^2.4.1",
+        "commander": "^2.18.0",
+        "ejs": "^2.6.1",
+        "express": "^4.16.3",
+        "filesize": "^3.6.1",
+        "gzip-size": "^5.0.0",
+        "lodash": "^4.17.10",
+        "mkdirp": "^0.5.1",
+        "opener": "^1.5.1",
+        "ws": "^6.0.0"
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+          "dev": true,
+          "requires": {
+            "mime-types": "~2.1.24",
+            "negotiator": "0.6.2"
+          }
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+        "acorn": {
+          "version": "6.4.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.4.1.tgz",
+          "integrity": "sha512-ZVA9k326Nwrj3Cj9jlh3wGFutC2ZornPNARZwsNYqQYgN0EsV2d53w5RN/co65Ohn4sUAUtb1rSUAOD6XN9idA==",
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-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-          "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
+          "version": "3.2.1",
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+          "dev": true,
+          "requires": {
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+          }
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+          "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.19.0.tgz",
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+          "requires": {
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+            "content-type": "~1.0.4",
+            "debug": "2.6.9",
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diff --git a/package.json b/package.json
index c0d288f..0c1cbe8 100644
--- a/package.json
+++ b/package.json
@@ -87,7 +87,7 @@
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