diff --git a/package-lock.json b/package-lock.json
index 13bf81d..1828d2c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -647,17 +647,6 @@
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       },
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-          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.6.6.tgz",
-          "integrity": "sha512-D2Nk3W9JL9Fp/gIcWei8LrERCS+eXu9AM5cfXA8WEZ84lFks+ARnZ0q/R69m2SV3Wjma83QDDPxsNKXUwdIsyA==",
-          "dev": true,
-          "requires": {
-            "caniuse-lite": "^1.0.30000984",
-            "electron-to-chromium": "^1.3.191",
-            "node-releases": "^1.1.25"
-          }
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           "version": "1.0.30000984",
           "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000984.tgz",
@@ -667,14 +656,12 @@
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           "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.191.tgz",
-          "integrity": "sha512-jasjtY5RUy/TOyiUYM2fb4BDaPZfm6CXRFeJDMfFsXYADGxUN49RBqtgB7EL2RmJXeIRUk9lM1U6A5yk2YJMPQ==",
-          "dev": true
+          "integrity": "sha512-jasjtY5RUy/TOyiUYM2fb4BDaPZfm6CXRFeJDMfFsXYADGxUN49RBqtgB7EL2RmJXeIRUk9lM1U6A5yk2YJMPQ=="
         },
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           "version": "1.1.25",
           "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.25.tgz",
           "integrity": "sha512-fI5BXuk83lKEoZDdH3gRhtsNgh05/wZacuXkgbiYkceE7+QIMXOg98n9ZV7mz27B+kFHnqHcUpscZZlGRSmTpQ==",
-          "dev": true,
           "requires": {
             "semver": "^5.3.0"
           }
@@ -1131,14 +1118,36 @@
       }
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-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.5.3.tgz",
-      "integrity": "sha512-Tx/Jtrmh6vFg24AelzLwCaCq1IUJiMDM1x/LPzqbmbktF8Zo7F9ONUpOWsFK6TtdON95mSMaQUWqi0ilc8xM6g==",
+      "version": "4.16.6",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.16.6.tgz",
+      "integrity": "sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "^1.0.30000955",
-        "electron-to-chromium": "^1.3.122",
-        "node-releases": "^1.1.12"
+        "caniuse-lite": "^1.0.30001219",
+        "colorette": "^1.2.2",
+        "electron-to-chromium": "^1.3.723",
+        "escalade": "^3.1.1",
+        "node-releases": "^1.1.71"
+      },
+      "dependencies": {
+        "caniuse-lite": {
+          "version": "1.0.30001228",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30001228.tgz",
+          "integrity": "sha512-QQmLOGJ3DEgokHbMSA8cj2a+geXqmnpyOFT0lhQV6P3/YOJvGDEwoedcwxEQ30gJIwIIunHIicunJ2rzK5gB2A==",
+          "dev": true
+        },
+        "electron-to-chromium": {
+          "version": "1.3.738",
+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz",
+          "integrity": "sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw==",
+          "dev": true
+        },
+        "node-releases": {
+          "version": "1.1.72",
+          "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.72.tgz",
+          "integrity": "sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==",
+          "dev": true
+        }
       }
     },
     "buffer": {
@@ -1529,6 +1538,12 @@
         "simple-swizzle": "^0.2.2"
       }
     },
+    "colorette": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/colorette/-/colorette-1.2.2.tgz",
+      "integrity": "sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==",
+      "dev": true
+    },
     "combined-stream": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.7.tgz",
@@ -2381,12 +2396,6 @@
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       "dev": true
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-    "electron-to-chromium": {
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-      "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.122.tgz",
-      "integrity": "sha512-3RKoIyCN4DhP2dsmleuFvpJAIDOseWH88wFYBzb22CSwoFDSWRc4UAMfrtc9h8nBdJjTNIN3rogChgOy6eFInw==",
-      "dev": true
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       "resolved": "https://registry.npmjs.org/elliptic/-/elliptic-6.5.0.tgz",
@@ -2500,7 +2509,8 @@
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                   "version": "2.1.1",
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-                  "dev": true
+                  "dev": true,
+                  "optional": true
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@@ -2521,12 +2531,14 @@
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                   "version": "1.0.0",
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-                  "dev": true
+                  "dev": true,
+                  "optional": true
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                   "version": "1.1.11",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
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@@ -2541,17 +2553,20 @@
                 "code-point-at": {
                   "version": "1.1.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
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                 "concat-map": {
                   "version": "0.0.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
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                   "version": "1.1.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
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@@ -2668,7 +2683,8 @@
                 "inherits": {
                   "version": "2.0.3",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
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                   "version": "1.3.5",
@@ -2680,6 +2696,7 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "number-is-nan": "^1.0.0"
                   }
@@ -2694,6 +2711,7 @@
                   "version": "3.0.4",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "brace-expansion": "^1.1.7"
                   }
@@ -2701,12 +2719,14 @@
                 "minimist": {
                   "version": "0.0.8",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "minipass": {
                   "version": "2.3.5",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
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                     "yallist": "^3.0.0"
@@ -2725,6 +2745,7 @@
                   "version": "0.5.1",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
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                   }
@@ -2805,7 +2826,8 @@
                 "number-is-nan": {
                   "version": "1.0.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
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                   "version": "4.1.1",
@@ -2817,6 +2839,7 @@
                   "version": "1.4.0",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
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                   }
@@ -2902,7 +2925,8 @@
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-                  "dev": true
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@@ -2938,6 +2962,7 @@
                   "version": "1.0.2",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
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@@ -2957,6 +2982,7 @@
                   "version": "3.0.1",
                   "bundled": true,
                   "dev": true,
+                  "optional": true,
                   "requires": {
                     "ansi-regex": "^2.0.0"
                   }
@@ -3000,12 +3026,14 @@
                 "wrappy": {
                   "version": "1.0.2",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
                 },
                 "yallist": {
                   "version": "3.0.3",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "optional": true
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@@ -3041,7 +3069,8 @@
             "ansi-regex": {
               "version": "2.1.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
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@@ -3062,12 +3091,14 @@
             "balanced-match": {
               "version": "1.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "brace-expansion": {
               "version": "1.1.11",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "balanced-match": "^1.0.0",
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@@ -3082,17 +3113,20 @@
             "code-point-at": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "concat-map": {
               "version": "0.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "console-control-strings": {
               "version": "1.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
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@@ -3209,7 +3243,8 @@
             "inherits": {
               "version": "2.0.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
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               "version": "1.3.5",
@@ -3221,6 +3256,7 @@
               "version": "1.0.0",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "number-is-nan": "^1.0.0"
               }
@@ -3235,6 +3271,7 @@
               "version": "3.0.4",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
                 "brace-expansion": "^1.1.7"
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@@ -3242,12 +3279,14 @@
             "minimist": {
               "version": "0.0.8",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
             },
             "minipass": {
               "version": "2.2.4",
               "bundled": true,
               "dev": true,
+              "optional": true,
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@@ -3266,6 +3305,7 @@
               "version": "0.5.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
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@@ -3346,7 +3386,8 @@
             "number-is-nan": {
               "version": "1.0.1",
               "bundled": true,
-              "dev": true
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@@ -3358,6 +3399,7 @@
               "version": "1.4.0",
               "bundled": true,
               "dev": true,
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@@ -3443,7 +3485,8 @@
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               "version": "5.1.1",
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@@ -3479,6 +3522,7 @@
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@@ -3498,6 +3542,7 @@
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
+              "optional": true,
               "requires": {
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@@ -3541,12 +3586,14 @@
             "wrappy": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "optional": true
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               "version": "3.0.2",
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-              "dev": true
+              "dev": true,
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             }
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@@ -4030,6 +4077,12 @@
         "is-symbol": "^1.0.2"
       }
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+    "escalade": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/escalade/-/escalade-3.1.1.tgz",
+      "integrity": "sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==",
+      "dev": true
+    },
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@@ -4662,7 +4715,8 @@
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           "version": "2.1.1",
           "bundled": true,
-          "dev": true
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+          "optional": true
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@@ -4683,12 +4737,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
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           "requires": {
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@@ -4703,17 +4759,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4830,7 +4889,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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@@ -4842,6 +4902,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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           }
@@ -4856,6 +4917,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -4863,12 +4925,14 @@
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           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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           "version": "2.3.5",
           "bundled": true,
           "dev": true,
+          "optional": true,
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@@ -4887,6 +4951,7 @@
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           "dev": true,
+          "optional": true,
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@@ -4967,7 +5032,8 @@
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-          "dev": true
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@@ -4979,6 +5045,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
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@@ -5064,7 +5131,8 @@
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-          "dev": true
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@@ -5100,6 +5168,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
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@@ -5119,6 +5188,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
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@@ -5162,12 +5232,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
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         "yallist": {
           "version": "3.0.3",
           "bundled": true,
-          "dev": true
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+          "optional": true
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@@ -7005,15 +7077,6 @@
         "which": "^1.3.0"
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-      "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-1.1.12.tgz",
-      "integrity": "sha512-Y+AQ1xdjcgaEzpL65PBEF3fnl1FNKnDh9Zm+AUQLIlyyqtSc4u93jyMN4zrjMzdwKQ10RTr3tgY1x7qpsfF/xg==",
-      "dev": true,
-      "requires": {
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@@ -8840,8 +8903,7 @@
     "semver": {
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       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.0.tgz",
-      "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==",
-      "dev": true
+      "integrity": "sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA=="
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