diff --git a/package-lock.json b/package-lock.json
index 92a4ce1..ab6082f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -344,21 +344,6 @@
       "integrity": "sha1-3wEKoSh+Fku9pvlyOwqWoexBh6E=",
       "dev": true
     },
-    "array-union": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/array-union/-/array-union-1.0.2.tgz",
-      "integrity": "sha1-mjRBDk9OPaI96jdb5b5w8kd47Dk=",
-      "dev": true,
-      "requires": {
-        "array-uniq": "^1.0.1"
-      }
-    },
-    "array-uniq": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/array-uniq/-/array-uniq-1.0.3.tgz",
-      "integrity": "sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=",
-      "dev": true
-    },
     "array-unique": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz",
@@ -424,15 +409,6 @@
       "integrity": "sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=",
       "dev": true
     },
-    "async": {
-      "version": "2.6.3",
-      "resolved": "https://registry.npmjs.org/async/-/async-2.6.3.tgz",
-      "integrity": "sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==",
-      "dev": true,
-      "requires": {
-        "lodash": "^4.17.14"
-      }
-    },
     "async-each": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/async-each/-/async-each-1.0.3.tgz",
@@ -2132,12 +2108,6 @@
         "minimalistic-crypto-utils": "^1.0.0"
       }
     },
-    "email-addresses": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/email-addresses/-/email-addresses-3.0.3.tgz",
-      "integrity": "sha512-kUlSC06PVvvjlMRpNIl3kR1NRXLEe86VQ7N0bQeaCZb2g+InShCeHQp/JvyYNTugMnRN2NvJhHlc3q12MWbbpg==",
-      "dev": true
-    },
     "emoji-regex": {
       "version": "7.0.3",
       "resolved": "https://registry.npmjs.org/emoji-regex/-/emoji-regex-7.0.3.tgz",
@@ -2438,33 +2408,6 @@
       "integrity": "sha512-vNKxJHTEKNThjfrdJwHc7brvM6eVevuO5nTj6ez8ZQ1qbXTvGthucRF7S4vf2cr71QVnT70V34v0S1DyQsti0w==",
       "dev": true
     },
-    "filename-reserved-regex": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/filename-reserved-regex/-/filename-reserved-regex-1.0.0.tgz",
-      "integrity": "sha1-5hz4BfDeHJhFZ9A4bcXfUO5a9+Q=",
-      "dev": true
-    },
-    "filenamify": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/filenamify/-/filenamify-1.2.1.tgz",
-      "integrity": "sha1-qfL/0RxQO+0wABUCknI3jx8TZaU=",
-      "dev": true,
-      "requires": {
-        "filename-reserved-regex": "^1.0.0",
-        "strip-outer": "^1.0.0",
-        "trim-repeated": "^1.0.0"
-      }
-    },
-    "filenamify-url": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/filenamify-url/-/filenamify-url-1.0.0.tgz",
-      "integrity": "sha1-syvYExnvWGO3MHi+1Q9GpPeXX1A=",
-      "dev": true,
-      "requires": {
-        "filenamify": "^1.0.0",
-        "humanize-url": "^1.0.0"
-      }
-    },
     "fill-range": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
@@ -2607,17 +2550,6 @@
         "readable-stream": "^2.0.0"
       }
     },
-    "fs-extra": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/fs-extra/-/fs-extra-7.0.1.tgz",
-      "integrity": "sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.2",
-        "jsonfile": "^4.0.0",
-        "universalify": "^0.1.0"
-      }
-    },
     "fs-write-stream-atomic": {
       "version": "1.0.10",
       "resolved": "https://registry.npmjs.org/fs-write-stream-atomic/-/fs-write-stream-atomic-1.0.10.tgz",
@@ -3257,22 +3189,6 @@
         "assert-plus": "^1.0.0"
       }
     },
-    "gh-pages": {
-      "version": "2.1.1",
-      "resolved": "https://registry.npmjs.org/gh-pages/-/gh-pages-2.1.1.tgz",
-      "integrity": "sha512-yNW2SFp9xGRP/8Sk2WXuLI/Gn92oOL4HBgudn6PsqAnuWT90Y1tozJoTfX1WdrDSW5Rb90kLVOf5mm9KJ/2fDw==",
-      "dev": true,
-      "requires": {
-        "async": "^2.6.1",
-        "commander": "^2.18.0",
-        "email-addresses": "^3.0.1",
-        "filenamify-url": "^1.0.0",
-        "fs-extra": "^7.0.0",
-        "globby": "^6.1.0",
-        "graceful-fs": "^4.1.11",
-        "rimraf": "^2.6.2"
-      }
-    },
     "glob": {
       "version": "7.1.4",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
@@ -3349,27 +3265,6 @@
       "integrity": "sha1-qjiWs+abSH8X4x7SFD1pqOMMLYo=",
       "dev": true
     },
-    "globby": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/globby/-/globby-6.1.0.tgz",
-      "integrity": "sha1-9abXDoOV4hyFj7BInWTfAkJNUGw=",
-      "dev": true,
-      "requires": {
-        "array-union": "^1.0.1",
-        "glob": "^7.0.3",
-        "object-assign": "^4.0.1",
-        "pify": "^2.0.0",
-        "pinkie-promise": "^2.0.0"
-      },
-      "dependencies": {
-        "pify": {
-          "version": "2.3.0",
-          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
-          "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
-          "dev": true
-        }
-      }
-    },
     "globule": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/globule/-/globule-1.2.1.tgz",
@@ -3568,16 +3463,6 @@
       "integrity": "sha1-7AbBDgo0wPL68Zn3/X/Hj//QPHM=",
       "dev": true
     },
-    "humanize-url": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/humanize-url/-/humanize-url-1.0.1.tgz",
-      "integrity": "sha1-9KuZ4NKIF0yk4eUEB8VfuuRk7/8=",
-      "dev": true,
-      "requires": {
-        "normalize-url": "^1.0.0",
-        "strip-url-auth": "^1.0.0"
-      }
-    },
     "icss-utils": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/icss-utils/-/icss-utils-4.1.1.tgz",
@@ -3878,12 +3763,6 @@
         }
       }
     },
-    "is-plain-obj": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-1.1.0.tgz",
-      "integrity": "sha1-caUMhCnfync8kqOQpKA7OfzVHT4=",
-      "dev": true
-    },
     "is-plain-object": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz",
@@ -4012,15 +3891,6 @@
         }
       }
     },
-    "jsonfile": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/jsonfile/-/jsonfile-4.0.0.tgz",
-      "integrity": "sha1-h3Gq4HmbZAdrdmQPygWPnBDjPss=",
-      "dev": true,
-      "requires": {
-        "graceful-fs": "^4.1.6"
-      }
-    },
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -4611,18 +4481,6 @@
       "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
       "dev": true
     },
-    "normalize-url": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz",
-      "integrity": "sha1-LMDWazHqIwNkWENuNiDYWVTGbDw=",
-      "dev": true,
-      "requires": {
-        "object-assign": "^4.0.1",
-        "prepend-http": "^1.0.0",
-        "query-string": "^4.1.0",
-        "sort-keys": "^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",
@@ -4997,9 +4855,9 @@
       "dev": true
     },
     "postcss": {
-      "version": "7.0.17",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz",
-      "integrity": "sha512-546ZowA+KZ3OasvQZHsbuEpysvwTZNGJv9EfyCQdsIDltPSWHAeTQ5fQy/Npi2ZDtLI3zs7Ps/p6wThErhm9fQ==",
+      "version": "7.0.36",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.36.tgz",
+      "integrity": "sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==",
       "dev": true,
       "requires": {
         "chalk": "^2.4.2",
@@ -5116,12 +4974,6 @@
       "integrity": "sha512-LmeoohTpp/K4UiyQCwuGWlONxXamGzCMtFxLq4W1nZVGIQLYvMCJx3yAF9qyyuFpflABI9yVdtJAqbihOsCsJQ==",
       "dev": true
     },
-    "prepend-http": {
-      "version": "1.0.4",
-      "resolved": "https://registry.npmjs.org/prepend-http/-/prepend-http-1.0.4.tgz",
-      "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=",
-      "dev": true
-    },
     "prettier": {
       "version": "1.16.3",
       "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.16.3.tgz",
@@ -5229,16 +5081,6 @@
       "integrity": "sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==",
       "dev": true
     },
-    "query-string": {
-      "version": "4.3.4",
-      "resolved": "https://registry.npmjs.org/query-string/-/query-string-4.3.4.tgz",
-      "integrity": "sha1-u7aTucqRXCMlFbIosaArYJBD2+s=",
-      "dev": true,
-      "requires": {
-        "object-assign": "^4.1.0",
-        "strict-uri-encode": "^1.0.0"
-      }
-    },
     "querystring": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/querystring/-/querystring-0.2.0.tgz",
@@ -5862,15 +5704,6 @@
         }
       }
     },
-    "sort-keys": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/sort-keys/-/sort-keys-1.1.2.tgz",
-      "integrity": "sha1-RBttTTRnmPG05J6JIK37oOVD+a0=",
-      "dev": true,
-      "requires": {
-        "is-plain-obj": "^1.0.0"
-      }
-    },
     "source-list-map": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/source-list-map/-/source-list-map-2.0.1.tgz",
@@ -6062,12 +5895,6 @@
       "integrity": "sha1-1cdSgl5TZ+eG944Y5EXqIjoVWVI=",
       "dev": true
     },
-    "strict-uri-encode": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz",
-      "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=",
-      "dev": true
-    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
@@ -6121,21 +5948,6 @@
         "get-stdin": "^4.0.1"
       }
     },
-    "strip-outer": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/strip-outer/-/strip-outer-1.0.1.tgz",
-      "integrity": "sha512-k55yxKHwaXnpYGsOzg4Vl8+tDrWylxDEpknGjhTiZB8dFRU5rTo9CAzeycivxV3s+zlTKwrs6WxMxR95n26kwg==",
-      "dev": true,
-      "requires": {
-        "escape-string-regexp": "^1.0.2"
-      }
-    },
-    "strip-url-auth": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/strip-url-auth/-/strip-url-auth-1.0.1.tgz",
-      "integrity": "sha1-IrD6OkE4WzO+PzMVUbu4N/oM164=",
-      "dev": true
-    },
     "style-loader": {
       "version": "0.20.3",
       "resolved": "https://registry.npmjs.org/style-loader/-/style-loader-0.20.3.tgz",
@@ -6403,15 +6215,6 @@
       "integrity": "sha1-WIeWa7WCpFA6QetST301ARgVphM=",
       "dev": true
     },
-    "trim-repeated": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/trim-repeated/-/trim-repeated-1.0.0.tgz",
-      "integrity": "sha1-42RqLqTokTEr9+rObPsFOAvAHCE=",
-      "dev": true,
-      "requires": {
-        "escape-string-regexp": "^1.0.2"
-      }
-    },
     "trim-right": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/trim-right/-/trim-right-1.0.1.tgz",
@@ -6513,12 +6316,6 @@
         "imurmurhash": "^0.1.4"
       }
     },
-    "universalify": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
-      "integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
-      "dev": true
-    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",