diff --git a/package-lock.json b/package-lock.json
index 7bdcf47..dea8f49 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,9 +20,9 @@
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-      "resolved": "https://registry.npmjs.org/abab/-/abab-1.0.4.tgz",
-      "integrity": "sha1-X6rZwsB/YN12dw9xzwJbYqY8/U4="
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.6.tgz",
+      "integrity": "sha512-j2afSsaIENvHZN2B8GOpF566vZ5WVk5opAiMTvWgaQT8DkbOqsTfvNAvHoRGU2zzP8cPoqys+xHTRDWW8L+/BA=="
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@@ -42,7 +42,8 @@
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       "resolved": "https://registry.npmjs.org/acorn/-/acorn-4.0.13.tgz",
-      "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c="
+      "integrity": "sha1-EFSVrlNh1pe9GVyCUZLhrX8lN4c=",
+      "dev": true
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@@ -54,11 +55,19 @@
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-      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-3.1.0.tgz",
-      "integrity": "sha1-/YJw9x+7SZawBPqIDuXUZXOnMb8=",
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-6.0.0.tgz",
+      "integrity": "sha512-ZQl7LOWaF5ePqqcX4hLuv/bLXYQNfNWw2c0/yX/TsPRKamzHcTGQnlCjHT3TsmkOUVEPS3crCxiPfdzE/Trlhg==",
       "requires": {
-        "acorn": "4.0.13"
+        "acorn": "^7.1.1",
+        "acorn-walk": "^7.1.1"
+      },
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+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.4.1.tgz",
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+        }
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@@ -78,6 +87,11 @@
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+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-7.2.0.tgz",
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@@ -204,11 +218,6 @@
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-      "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
-      "integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM="
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@@ -1709,6 +1718,11 @@
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+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/browser-process-hrtime/-/browser-process-hrtime-1.0.0.tgz",
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+    },
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@@ -2605,11 +2619,6 @@
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-      "resolved": "https://registry.npmjs.org/content-type-parser/-/content-type-parser-1.0.2.tgz",
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@@ -2985,16 +2994,23 @@
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-      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.2.tgz",
-      "integrity": "sha1-uANhcMefB6kP8vFuIihAJ6JDhIs="
+      "version": "0.4.4",
+      "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.4.4.tgz",
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-      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-0.2.37.tgz",
-      "integrity": "sha1-VBCXI0yyUTyDzu06zdwn/yeYfVQ=",
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/cssstyle/-/cssstyle-2.3.0.tgz",
+      "integrity": "sha512-AZL67abkUzIuvcHqk7c09cezpGNcxUxU4Ioi/05xHk4DQeTkWmGYftIE6ctU6AEt+Gn4n1lDStOtj7FKycP71A==",
       "requires": {
-        "cssom": "0.3.2"
+        "cssom": "~0.3.6"
+      },
+      "dependencies": {
+        "cssom": {
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+          "resolved": "https://registry.npmjs.org/cssom/-/cssom-0.3.8.tgz",
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+        }
       }
     },
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@@ -3029,6 +3045,16 @@
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       }
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+    "data-urls": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/data-urls/-/data-urls-2.0.0.tgz",
+      "integrity": "sha512-X5eWTSXO/BJmpdIKCRuKUgSCgAN0OwliVK3yPKbwIWU1Tdw5BRajxlzMidvh+gwko9AfQ9zIj52pzF91Q3YAvQ==",
+      "requires": {
+        "abab": "^2.0.3",
+        "whatwg-mimetype": "^2.3.0",
+        "whatwg-url": "^8.0.0"
+      }
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       "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-1.29.0.tgz",
@@ -3054,6 +3080,11 @@
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       "integrity": "sha1-9lNNFRSCabIDUue+4m9QH5oZEpA="
     },
+    "decimal.js": {
+      "version": "10.3.1",
+      "resolved": "https://registry.npmjs.org/decimal.js/-/decimal.js-10.3.1.tgz",
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+    },
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@@ -3331,6 +3362,21 @@
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       "integrity": "sha1-sXrtguirWeUt2cGbF1bg/BhyBMI="
     },
+    "domexception": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/domexception/-/domexception-2.0.1.tgz",
+      "integrity": "sha512-yxJ2mFy/sibVQlu5qHjOkf9J3K6zgmCxgJ94u2EdvDOV09H+32LtRswEcUsmUWN72pVLOEnTSRaIVVzVQgS0dg==",
+      "requires": {
+        "webidl-conversions": "^5.0.0"
+      },
+      "dependencies": {
+        "webidl-conversions": {
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+          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-5.0.0.tgz",
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+        }
+      }
+    },
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@@ -3889,21 +3935,32 @@
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+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/escodegen/-/escodegen-2.0.0.tgz",
+      "integrity": "sha512-mmHKys/C8BFUGI+MAWNcSYoORYLMdPzjrknd2Vc+bUsjN5bXcr8EhrNB+UTqfL1y3I9c4fw2ihgtMPQLBRiQxw==",
       "requires": {
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-        "estraverse": "4.2.0",
-        "esutils": "2.0.2",
-        "optionator": "0.8.2",
-        "source-map": "0.5.7"
+        "esprima": "^4.0.1",
+        "estraverse": "^5.2.0",
+        "esutils": "^2.0.2",
+        "optionator": "^0.8.1",
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-          "resolved": "https://registry.npmjs.org/esprima/-/esprima-3.1.3.tgz",
-          "integrity": "sha1-/cpRzuYTOJXjyI1TXOSdv/YqRjM="
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.1.tgz",
+          "integrity": "sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A=="
+        },
+        "estraverse": {
+          "version": "5.3.0",
+          "resolved": "https://registry.npmjs.org/estraverse/-/estraverse-5.3.0.tgz",
+          "integrity": "sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA=="
+        },
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+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
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+          "optional": true
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@@ -4312,7 +4369,8 @@
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-      "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM="
+      "integrity": "sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=",
+      "dev": true
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@@ -4884,7 +4942,8 @@
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@@ -4935,7 +4994,8 @@
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-          "dev": true
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@@ -4950,6 +5010,7 @@
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@@ -4958,6 +5019,7 @@
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@@ -4966,6 +5028,7 @@
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@@ -4974,7 +5037,8 @@
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@@ -4991,12 +5055,14 @@
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           "version": "1.1.0",
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-          "dev": true
+          "dev": true,
+          "optional": true
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           "bundled": true,
           "dev": true,
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@@ -5004,17 +5070,20 @@
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@@ -5060,7 +5129,8 @@
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@@ -5086,7 +5156,8 @@
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@@ -5108,12 +5179,14 @@
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+          "dev": true,
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           "bundled": true,
           "dev": true,
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@@ -5169,6 +5242,7 @@
           "version": "7.1.2",
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@@ -5181,7 +5255,8 @@
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@@ -5220,7 +5295,8 @@
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@@ -5237,6 +5313,7 @@
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@@ -5245,7 +5322,8 @@
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@@ -5257,6 +5335,7 @@
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@@ -5270,7 +5349,8 @@
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@@ -5343,12 +5423,14 @@
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@@ -5357,6 +5439,7 @@
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@@ -5364,12 +5447,14 @@
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@@ -5422,7 +5507,8 @@
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@@ -5440,6 +5526,7 @@
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@@ -5469,7 +5556,8 @@
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@@ -5480,7 +5568,8 @@
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@@ -5518,6 +5607,7 @@
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@@ -5562,6 +5652,7 @@
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@@ -5569,7 +5660,8 @@
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@@ -5627,6 +5719,7 @@
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@@ -5637,6 +5730,7 @@
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@@ -5651,6 +5745,7 @@
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@@ -5665,6 +5760,7 @@
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@@ -5720,7 +5816,8 @@
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       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
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+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.1.tgz",
+      "integrity": "sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==",
+      "requires": {
+        "punycode": "^2.1.0"
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+      "dependencies": {
+        "punycode": {
+          "version": "2.1.1",
+          "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+          "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
+        }
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       "resolved": "https://registry.npmjs.org/url/-/url-0.11.0.tgz",
@@ -12506,6 +12850,22 @@
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+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.2.tgz",
+      "integrity": "sha512-z8P5DvDNjKDoFIHK7q8r8lackT6l+jo/Ye3HOle7l9nICP9lf1Ci25fy9vHd0JOWewkIFzXIEig3TdKT7JQ5fQ==",
+      "requires": {
+        "browser-process-hrtime": "^1.0.0"
+      }
+    },
+    "w3c-xmlserializer": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/w3c-xmlserializer/-/w3c-xmlserializer-2.0.0.tgz",
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+      "requires": {
+        "xml-name-validator": "^3.0.0"
+      }
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@@ -12543,9 +12903,9 @@
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+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-6.1.0.tgz",
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@@ -12862,17 +13222,20 @@
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+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz",
+      "integrity": "sha512-b5lim54JOPN9HtzvK9HFXvBma/rnfFeqsic0hSpjtDbVxR3dJKLc+KB4V6GgiGOvl7CY/KNh8rxSo9DKQrnUEw==",
       "requires": {
-        "iconv-lite": "0.4.13"
+        "iconv-lite": "0.4.24"
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-          "version": "0.4.13",
-          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.13.tgz",
-          "integrity": "sha1-H4irpKsLFQjoMSrMOTRfNumS4vI="
+          "version": "0.4.24",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+          "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3"
+          }
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@@ -12881,19 +13244,25 @@
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       "integrity": "sha1-nITsLc9oGH/wC8ZOEnS0QhduHIQ="
     },
+    "whatwg-mimetype": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz",
+      "integrity": "sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g=="
+    },
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-      "version": "4.8.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-4.8.0.tgz",
-      "integrity": "sha1-0pgaqRSMHgCkHFphMRZqtGg7vMA=",
+      "version": "8.7.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-8.7.0.tgz",
+      "integrity": "sha512-gAojqb/m9Q8a5IV96E3fHJM70AzCkgt4uXYX2O7EmuyOnLrViCQlsEBmF9UQIu3/aeAIp2U17rtbpZWNntQqdg==",
       "requires": {
-        "tr46": "0.0.3",
-        "webidl-conversions": "3.0.1"
+        "lodash": "^4.7.0",
+        "tr46": "^2.1.0",
+        "webidl-conversions": "^6.1.0"
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-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-          "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE="
+        "lodash": {
+          "version": "4.17.21",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+          "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
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@@ -13008,9 +13377,14 @@
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-      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
-      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU="
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
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+    },
+    "xmlchars": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-2.2.0.tgz",
+      "integrity": "sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw=="
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diff --git a/package.json b/package.json
index 0c5e747..5e17565 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
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     "imports-loader": "^0.6.5",
     "isomorphic-style-loader": "^4.0.0",
-    "jsdom": "^9.8.3",
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     "jsonwebtoken": "7.1.9",
     "markdown-it": "8.3.1",
     "morgan": "^1.7.0",