diff --git a/package-lock.json b/package-lock.json
index 355ec37..fed2ded 100644
--- a/package-lock.json
+++ b/package-lock.json
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     "wordwrap": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-0.0.3.tgz",
-      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc="
+      "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
+      "dev": true
     },
     "wrap-ansi": {
       "version": "2.1.0",
diff --git a/package.json b/package.json
index 8f64e28..90b17e4 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "core-js": "^2.4.1",
     "exectimer": "^2.0.2",
     "highlightjs": "^9.8.0",
-    "http-server": "^0.9.0",
+    "http-server": "^14.1.1",
     "ie-shim": "^0.1.0",
     "jasmine-core": "^2.5.2",
     "lodash-es": "^4.17.4",
diff --git a/yarn.lock b/yarn.lock
index c9a8389..897ddb2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -32,7 +32,7 @@
 
 "@angular/material@2.0.0-beta.1":
   version "2.0.0-beta.1"
-  resolved "http://registry.npmjs.org/@angular/material/-/material-2.0.0-beta.1.tgz#106a0b79fb2b48a7606a0682c4e5d0bbe03364a0"
+  resolved "https://registry.npmjs.org/@angular/material/-/material-2.0.0-beta.1.tgz#106a0b79fb2b48a7606a0682c4e5d0bbe03364a0"
 
 "@angular/platform-browser-dynamic@~2.4.10":
   version "2.4.10"
@@ -422,6 +422,12 @@ ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   dependencies:
     color-convert "^1.9.0"
 
+ansi-styles@^4.1.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.3.0.tgz#edd803628ae71c04c85ae7a0906edad34b648937"
+  dependencies:
+    color-convert "^2.0.1"
+
 ansi-wrap@0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/ansi-wrap/-/ansi-wrap-0.1.0.tgz#a82250ddb0015e9a27ca82e82ea603bbfa45efaf"
@@ -608,11 +614,7 @@ async-foreach@^0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/async-foreach/-/async-foreach-0.1.3.tgz#36121f845c0578172de419a97dbeb1d16ec34542"
 
-async@0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-0.9.0.tgz#ac3613b1da9bed1b47510bb4651b8931e47146c7"
-
-async@1.x, async@^1.4.0, async@^1.5.2:
+async@1.x, async@^1.4.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
@@ -626,6 +628,12 @@ async@^0.9.0, async@~0.9.0:
   version "0.9.2"
   resolved "https://registry.yarnpkg.com/async/-/async-0.9.2.tgz#aea74d5e61c1f899613bf64bda66d4c78f2fd17d"
 
+async@^2.6.4:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  dependencies:
+    lodash "^4.17.14"
+
 async@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/async/-/async-1.0.0.tgz#f8fc04ca3a13784ade9e1641af98578cfbd647a9"
@@ -651,7 +659,7 @@ autoprefixer@^6.3.1:
 
 awesome-typescript-loader@^3.5.0:
   version "3.5.0"
-  resolved "http://registry.npmjs.org/awesome-typescript-loader/-/awesome-typescript-loader-3.5.0.tgz#4d4d10cba7a04ed433dfa0334250846fb11a1a5a"
+  resolved "https://registry.npmjs.org/awesome-typescript-loader/-/awesome-typescript-loader-3.5.0.tgz#4d4d10cba7a04ed433dfa0334250846fb11a1a5a"
   dependencies:
     chalk "^2.3.1"
     enhanced-resolve "3.3.0"
@@ -855,51 +863,51 @@ babel-plugin-check-es2015-constants@^6.22.0:
 
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
 
 babel-plugin-syntax-async-generators@^6.5.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-6.13.0.tgz#6bc963ebb16eccbae6b92b596eb7f35c342a8b9a"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-async-generators/-/babel-plugin-syntax-async-generators-6.13.0.tgz#6bc963ebb16eccbae6b92b596eb7f35c342a8b9a"
 
 babel-plugin-syntax-class-constructor-call@^6.18.0:
   version "6.18.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-class-constructor-call/-/babel-plugin-syntax-class-constructor-call-6.18.0.tgz#9cb9d39fe43c8600bec8146456ddcbd4e1a76416"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-class-constructor-call/-/babel-plugin-syntax-class-constructor-call-6.18.0.tgz#9cb9d39fe43c8600bec8146456ddcbd4e1a76416"
 
 babel-plugin-syntax-class-properties@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz#d7eb23b79a317f8543962c505b827c7d6cac27de"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz#d7eb23b79a317f8543962c505b827c7d6cac27de"
 
 babel-plugin-syntax-decorators@^6.1.18, babel-plugin-syntax-decorators@^6.13.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz#312563b4dbde3cc806cee3e416cceeaddd11ac0b"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-decorators/-/babel-plugin-syntax-decorators-6.13.0.tgz#312563b4dbde3cc806cee3e416cceeaddd11ac0b"
 
 babel-plugin-syntax-do-expressions@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-do-expressions/-/babel-plugin-syntax-do-expressions-6.13.0.tgz#5747756139aa26d390d09410b03744ba07e4796d"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-do-expressions/-/babel-plugin-syntax-do-expressions-6.13.0.tgz#5747756139aa26d390d09410b03744ba07e4796d"
 
 babel-plugin-syntax-dynamic-import@^6.18.0:
   version "6.18.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz#8d6a26229c83745a9982a441051572caa179b1da"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-dynamic-import/-/babel-plugin-syntax-dynamic-import-6.18.0.tgz#8d6a26229c83745a9982a441051572caa179b1da"
 
 babel-plugin-syntax-exponentiation-operator@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz#9ee7e8337290da95288201a6a57f4170317830de"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz#9ee7e8337290da95288201a6a57f4170317830de"
 
 babel-plugin-syntax-export-extensions@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-export-extensions/-/babel-plugin-syntax-export-extensions-6.13.0.tgz#70a1484f0f9089a4e84ad44bac353c95b9b12721"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-export-extensions/-/babel-plugin-syntax-export-extensions-6.13.0.tgz#70a1484f0f9089a4e84ad44bac353c95b9b12721"
 
 babel-plugin-syntax-flow@^6.8.0:
   version "6.18.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz#4c3ab20a2af26aa20cd25995c398c4eb70310c8d"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz#4c3ab20a2af26aa20cd25995c398c4eb70310c8d"
 
 babel-plugin-syntax-function-bind@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-function-bind/-/babel-plugin-syntax-function-bind-6.13.0.tgz#48c495f177bdf31a981e732f55adc0bdd2601f46"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-function-bind/-/babel-plugin-syntax-function-bind-6.13.0.tgz#48c495f177bdf31a981e732f55adc0bdd2601f46"
 
 babel-plugin-syntax-object-rest-spread@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-object-rest-spread/-/babel-plugin-syntax-object-rest-spread-6.13.0.tgz#fd6536f2bce13836ffa3a5458c4903a597bb3bf5"
 
 babel-plugin-syntax-trailing-function-commas@^6.22.0:
   version "6.22.0"
@@ -1352,6 +1360,12 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
+basic-auth@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-2.0.1.tgz#b998279bf47ce38344b4f3cf916d4679bbf51e3a"
+  dependencies:
+    safe-buffer "5.1.2"
+
 batch@0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/batch/-/batch-0.6.1.tgz#dc34314f4e679318093fc760272525f94bf25c16"
@@ -1593,7 +1607,7 @@ buffer-xor@^1.0.3:
 
 buffer@^4.3.0:
   version "4.9.1"
-  resolved "http://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
+  resolved "https://registry.npmjs.org/buffer/-/buffer-4.9.1.tgz#6d1bb601b07a4efced97094132093027c95bc298"
   dependencies:
     base64-js "^1.0.2"
     ieee754 "^1.1.4"
@@ -1643,6 +1657,13 @@ cache-base@^1.0.1:
     union-value "^1.0.0"
     unset-value "^1.0.0"
 
+call-bind@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.2.tgz#b1d4e89e688119c3c9a903ad30abb2f6a919be3c"
+  dependencies:
+    function-bind "^1.1.1"
+    get-intrinsic "^1.0.2"
+
 callsite@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/callsite/-/callsite-1.0.0.tgz#280398e5d664bd74038b6f0905153e6e8af1bc20"
@@ -1711,7 +1732,7 @@ center-align@^0.1.1:
 
 chalk@^1.0.0, chalk@^1.1.1, chalk@^1.1.3:
   version "1.1.3"
-  resolved "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
+  resolved "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
   dependencies:
     ansi-styles "^2.2.1"
     escape-string-regexp "^1.0.2"
@@ -1727,6 +1748,13 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.1, chalk@^2.4.1:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
+chalk@^4.1.2:
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.2.tgz#aac4e2b7734a740867aeb16bf02aad556a1e7a01"
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
 charenc@~0.0.1:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
@@ -1867,10 +1895,20 @@ color-convert@^1.3.0, color-convert@^1.9.0:
   dependencies:
     color-name "1.1.3"
 
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  dependencies:
+    color-name "~1.1.4"
+
 color-name@1.1.3, color-name@^1.0.0:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
 
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+
 color-string@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/color-string/-/color-string-0.3.0.tgz#27d46fb67025c5c2fa25993bfbf579e47841b991"
@@ -1897,7 +1935,7 @@ colormin@^1.0.5:
     css-color-names "0.0.4"
     has "^1.0.1"
 
-colors@1.0.3, colors@1.0.x:
+colors@1.0.x:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
 
@@ -1923,7 +1961,7 @@ combined-stream@1.0.6, combined-stream@~1.0.5, combined-stream@~1.0.6:
 
 commander@2.15.1:
   version "2.15.1"
-  resolved "http://registry.npmjs.org/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
+  resolved "https://registry.npmjs.org/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
 
 commander@2.17.x, commander@~2.17.1:
   version "2.17.1"
@@ -2083,7 +2121,7 @@ core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
 
-corser@~2.0.0:
+corser@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/corser/-/corser-2.0.1.tgz#8eda252ecaab5840dcd975ceb90d9370c819ff87"
 
@@ -2317,6 +2355,12 @@ debug@^3.1.0:
   dependencies:
     ms "2.0.0"
 
+debug@^3.2.7:
+  version "3.2.7"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.7.tgz#72580b7e9145fb39b6676f9c5e5fb100b934179a"
+  dependencies:
+    ms "^2.1.1"
+
 decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -2553,15 +2597,6 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
-ecstatic@^1.4.0:
-  version "1.4.1"
-  resolved "http://registry.npmjs.org/ecstatic/-/ecstatic-1.4.1.tgz#32cb7b6fa2e290d58668674d115e8f0c3d567d6a"
-  dependencies:
-    he "^0.5.0"
-    mime "^1.2.11"
-    minimist "^1.1.0"
-    url-join "^1.0.0"
-
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -2757,9 +2792,9 @@ event-stream@~3.3.0:
     stream-combiner "^0.2.2"
     through "^2.3.8"
 
-eventemitter3@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.0.tgz#090b4d6cdbd645ed10bf750d4b5407942d7ba163"
+eventemitter3@^4.0.0:
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
 
 events@^1.0.0:
   version "1.1.1"
@@ -2851,7 +2886,7 @@ expose-loader@^0.7.1:
 
 express@^4.13.3:
   version "4.16.3"
-  resolved "http://registry.npmjs.org/express/-/express-4.16.3.tgz#6af8a502350db3246ecc4becf6b5a34d22f7ed53"
+  resolved "https://registry.npmjs.org/express/-/express-4.16.3.tgz#6af8a502350db3246ecc4becf6b5a34d22f7ed53"
   dependencies:
     accepts "~1.3.5"
     array-flatten "1.1.1"
@@ -3296,6 +3331,14 @@ get-caller-file@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
 
+get-intrinsic@^1.0.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/get-intrinsic/-/get-intrinsic-1.1.3.tgz#063c84329ad93e83893c7f4f243ef63ffa351385"
+  dependencies:
+    function-bind "^1.1.1"
+    has "^1.0.3"
+    has-symbols "^1.0.3"
+
 get-stdin@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-4.0.1.tgz#b968c6b0a04384324902e8bf1a5df32579a450fe"
@@ -3515,7 +3558,7 @@ glogg@^1.0.0:
 
 got@^5.0.0:
   version "5.7.1"
-  resolved "http://registry.npmjs.org/got/-/got-5.7.1.tgz#5f81635a61e4a6589f180569ea4e381680a51f35"
+  resolved "https://registry.npmjs.org/got/-/got-5.7.1.tgz#5f81635a61e4a6589f180569ea4e381680a51f35"
   dependencies:
     create-error-class "^3.0.1"
     duplexer2 "^0.1.4"
@@ -3625,7 +3668,7 @@ handle-thing@^1.2.5:
 
 handlebars@4.0.5:
   version "4.0.5"
-  resolved "http://registry.npmjs.org/handlebars/-/handlebars-4.0.5.tgz#92c6ed6bb164110c50d4d8d0fbddc70806c6f8e7"
+  resolved "https://registry.npmjs.org/handlebars/-/handlebars-4.0.5.tgz#92c6ed6bb164110c50d4d8d0fbddc70806c6f8e7"
   dependencies:
     async "^1.4.0"
     optimist "^0.6.1"
@@ -3685,12 +3728,20 @@ has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
 
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+
 has-gulplog@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/has-gulplog/-/has-gulplog-0.1.0.tgz#6414c82913697da51590397dafb12f22967811ce"
   dependencies:
     sparkles "^1.0.0"
 
+has-symbols@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.3.tgz#bb7b2c4349251dce87b125f7bdf874aa7c8b39f8"
+
 has-unicode@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/has-unicode/-/has-unicode-2.0.1.tgz#e0e6fe6a28cf51138855e086d1691e771de2a8b9"
@@ -3722,7 +3773,7 @@ has-values@^1.0.0:
     is-number "^3.0.0"
     kind-of "^4.0.0"
 
-has@^1.0.1:
+has@^1.0.1, has@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
   dependencies:
@@ -3746,9 +3797,9 @@ he@1.1.x:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/he/-/he-1.1.1.tgz#93410fd21b009735151f8868c2f271f3427e23fd"
 
-he@^0.5.0:
-  version "0.5.0"
-  resolved "https://registry.yarnpkg.com/he/-/he-0.5.0.tgz#2c05ffaef90b68e860f3fd2b54ef580989277ee2"
+he@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
 
 highlight.js@^9.0.0:
   version "9.12.0"
@@ -3796,6 +3847,12 @@ html-comment-regex@^1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.1.tgz#668b93776eaae55ebde8f3ad464b307a4963625e"
 
+html-encoding-sniffer@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/html-encoding-sniffer/-/html-encoding-sniffer-3.0.0.tgz#2cb1a8cf0db52414776e5b2a7a04d5dd98158de9"
+  dependencies:
+    whatwg-encoding "^2.0.0"
+
 html-minifier@^3.2.3:
   version "3.5.20"
   resolved "https://registry.yarnpkg.com/html-minifier/-/html-minifier-3.5.20.tgz#7b19fd3caa0cb79f7cde5ee5c3abdf8ecaa6bb14"
@@ -3843,7 +3900,7 @@ http-errors@1.6.2:
 
 http-errors@1.6.3, http-errors@~1.6.2, http-errors@~1.6.3:
   version "1.6.3"
-  resolved "http://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
+  resolved "https://registry.npmjs.org/http-errors/-/http-errors-1.6.3.tgz#8b55680bb4be283a0b5bf4ea2e38580be1d9320d"
   dependencies:
     depd "~1.1.2"
     inherits "2.0.3"
@@ -3863,26 +3920,31 @@ http-proxy-middleware@~0.17.1:
     lodash "^4.17.2"
     micromatch "^2.3.11"
 
-http-proxy@^1.13.0, http-proxy@^1.16.2, http-proxy@^1.8.1:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.17.0.tgz#7ad38494658f84605e2f6db4436df410f4e5be9a"
+http-proxy@^1.13.0, http-proxy@^1.16.2, http-proxy@^1.18.1:
+  version "1.18.1"
+  resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
   dependencies:
-    eventemitter3 "^3.0.0"
+    eventemitter3 "^4.0.0"
     follow-redirects "^1.0.0"
     requires-port "^1.0.0"
 
-http-server@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/http-server/-/http-server-0.9.0.tgz#8f1b06bdc733618d4dc42831c7ba1aff4e06001a"
-  dependencies:
-    colors "1.0.3"
-    corser "~2.0.0"
-    ecstatic "^1.4.0"
-    http-proxy "^1.8.1"
-    opener "~1.4.0"
-    optimist "0.6.x"
-    portfinder "0.4.x"
-    union "~0.4.3"
+http-server@^14.1.1:
+  version "14.1.1"
+  resolved "https://registry.yarnpkg.com/http-server/-/http-server-14.1.1.tgz#d60fbb37d7c2fdff0f0fbff0d0ee6670bd285e2e"
+  dependencies:
+    basic-auth "^2.0.1"
+    chalk "^4.1.2"
+    corser "^2.0.1"
+    he "^1.2.0"
+    html-encoding-sniffer "^3.0.0"
+    http-proxy "^1.18.1"
+    mime "^1.6.0"
+    minimist "^1.2.6"
+    opener "^1.5.1"
+    portfinder "^1.0.28"
+    secure-compare "3.0.1"
+    union "~0.5.0"
+    url-join "^4.0.1"
 
 http-signature@~1.2.0:
   version "1.2.0"
@@ -3921,6 +3983,12 @@ iconv-lite@0.4.23:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
+iconv-lite@0.6.3:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501"
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3.0.0"
+
 iconv-lite@^0.4.4:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
@@ -4460,7 +4528,7 @@ json5@^0.5.0, json5@^0.5.1:
 
 jsonfile@^2.1.0:
   version "2.4.0"
-  resolved "http://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
+  resolved "https://registry.npmjs.org/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
   optionalDependencies:
     graceful-fs "^4.1.6"
 
@@ -4526,7 +4594,7 @@ karma-sourcemap-loader@^0.3.7:
 
 karma-webpack@1.8.1:
   version "1.8.1"
-  resolved "http://registry.npmjs.org/karma-webpack/-/karma-webpack-1.8.1.tgz#39d5fd2edeea3cc3ef5b405989b37d5b0e6a3b4e"
+  resolved "https://registry.npmjs.org/karma-webpack/-/karma-webpack-1.8.1.tgz#39d5fd2edeea3cc3ef5b405989b37d5b0e6a3b4e"
   dependencies:
     async "~0.9.0"
     loader-utils "^0.2.5"
@@ -4808,15 +4876,19 @@ lodash.uniq@^4.5.0:
 
 lodash@^3.10.1, lodash@^3.8.0:
   version "3.10.1"
-  resolved "http://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
+  resolved "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
 lodash@^4.0.0, lodash@^4.13.1, lodash@^4.17.0, lodash@^4.17.10, lodash@^4.17.2, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.5.0, lodash@~4.17.10:
   version "4.17.10"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
 
+lodash@^4.17.14:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+
 lodash@~1.0.1:
   version "1.0.2"
-  resolved "http://registry.npmjs.org/lodash/-/lodash-1.0.2.tgz#8f57560c83b59fc270bd3d561b690043430e2551"
+  resolved "https://registry.npmjs.org/lodash/-/lodash-1.0.2.tgz#8f57560c83b59fc270bd3d561b690043430e2551"
 
 log-symbols@^2.1.0:
   version "2.2.0"
@@ -4826,7 +4898,7 @@ log-symbols@^2.1.0:
 
 log4js@^0.6.31:
   version "0.6.38"
-  resolved "http://registry.npmjs.org/log4js/-/log4js-0.6.38.tgz#2c494116695d6fb25480943d3fc872e662a522fd"
+  resolved "https://registry.npmjs.org/log4js/-/log4js-0.6.38.tgz#2c494116695d6fb25480943d3fc872e662a522fd"
   dependencies:
     readable-stream "~1.0.2"
     semver "~4.3.3"
@@ -4923,7 +4995,7 @@ math-random@^1.0.1:
 
 mathjs@^3.8.1:
   version "3.20.2"
-  resolved "http://registry.npmjs.org/mathjs/-/mathjs-3.20.2.tgz#3218aebde7de8cb5627c8fe3a1a216bf399ba91d"
+  resolved "https://registry.npmjs.org/mathjs/-/mathjs-3.20.2.tgz#3218aebde7de8cb5627c8fe3a1a216bf399ba91d"
   dependencies:
     complex.js "2.0.4"
     decimal.js "9.0.1"
@@ -5062,7 +5134,7 @@ mime@1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.4.1.tgz#121f9ebc49e3766f311a76e1fa1c8003c4b03aa6"
 
-mime@^1.2.11, mime@^1.3.4, mime@^1.5.0:
+mime@^1.3.4, mime@^1.5.0, mime@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
 
@@ -5106,15 +5178,15 @@ minimatch@~0.2.11:
 
 minimist@0.0.8:
   version "0.0.8"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
 
-minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
-  version "1.2.0"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
+minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0, minimist@^1.2.6:
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.7.tgz#daa1c4d91f507390437c6a8bc01078e7000c4d18"
 
 minimist@~0.0.1:
   version "0.0.10"
-  resolved "http://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
+  resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
 
 minipass@^2.2.1, minipass@^2.3.3:
   version "2.3.4"
@@ -5153,10 +5225,16 @@ mixin-deep@^1.2.0:
 
 mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
   version "0.5.1"
-  resolved "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
+  resolved "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
     minimist "0.0.8"
 
+mkdirp@^0.5.6:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.6.tgz#7def03d2432dcae4ba1d611445c48396062255f6"
+  dependencies:
+    minimist "^1.2.6"
+
 moment@^2.17.1:
   version "2.22.2"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.2.tgz#3c257f9839fc0e93ff53149632239eb90783ff66"
@@ -5184,6 +5262,10 @@ ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
 
+ms@^2.1.1:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
+
 multipipe@^0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/multipipe/-/multipipe-0.1.2.tgz#2a8f2ddf70eed564dff2d57f1e1a137d9f05078b"
@@ -5482,6 +5564,10 @@ object-copy@^0.1.0:
     define-property "^0.2.5"
     kind-of "^3.0.3"
 
+object-inspect@^1.9.0:
+  version "1.12.2"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.12.2.tgz#c0641f26394532f28ab8d796ab954e43c009a8ea"
+
 object-keys@^1.0.12:
   version "1.0.12"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.12.tgz#09c53855377575310cca62f55bb334abff7b3ed2"
@@ -5547,9 +5633,9 @@ once@~1.3.0:
   dependencies:
     wrappy "1"
 
-opener@~1.4.0:
-  version "1.4.3"
-  resolved "https://registry.yarnpkg.com/opener/-/opener-1.4.3.tgz#5c6da2c5d7e5831e8ffa3964950f8d6674ac90b8"
+opener@^1.5.1:
+  version "1.5.2"
+  resolved "https://registry.yarnpkg.com/opener/-/opener-1.5.2.tgz#5d37e1f35077b9dcac4301372271afdeb2a13598"
 
 opn@4.0.2:
   version "4.0.2"
@@ -5558,7 +5644,7 @@ opn@4.0.2:
     object-assign "^4.0.1"
     pinkie-promise "^2.0.0"
 
-optimist@0.6.x, optimist@^0.6.1, optimist@~0.6.0:
+optimist@^0.6.1, optimist@~0.6.0:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
   dependencies:
@@ -5615,7 +5701,7 @@ os-homedir@^1.0.0, os-homedir@^1.0.1:
 
 os-locale@^1.4.0:
   version "1.4.0"
-  resolved "http://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
+  resolved "https://registry.npmjs.org/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
   dependencies:
     lcid "^1.0.0"
 
@@ -5648,7 +5734,7 @@ p-try@^1.0.0:
 
 package-json@^2.0.0:
   version "2.4.0"
-  resolved "http://registry.npmjs.org/package-json/-/package-json-2.4.0.tgz#0d15bd67d1cbbddbb2ca222ff2edb86bcb31a8bb"
+  resolved "https://registry.npmjs.org/package-json/-/package-json-2.4.0.tgz#0d15bd67d1cbbddbb2ca222ff2edb86bcb31a8bb"
   dependencies:
     got "^5.0.0"
     registry-auth-token "^3.0.1"
@@ -5875,20 +5961,13 @@ plugin-error@^0.1.2:
     arr-union "^2.0.1"
     extend-shallow "^1.1.2"
 
-portfinder@0.4.x:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-0.4.0.tgz#a3ffadffafe4fb98e0601a85eda27c27ce84ca1e"
+portfinder@^1.0.28, portfinder@^1.0.9:
+  version "1.0.32"
+  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.32.tgz#2fe1b9e58389712429dc2bea5beb2146146c7f81"
   dependencies:
-    async "0.9.0"
-    mkdirp "0.5.x"
-
-portfinder@^1.0.9:
-  version "1.0.17"
-  resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.17.tgz#a8a1691143e46c4735edefcf4fbcccedad26456a"
-  dependencies:
-    async "^1.5.2"
-    debug "^2.2.0"
-    mkdirp "0.5.x"
+    async "^2.6.4"
+    debug "^3.2.7"
+    mkdirp "^0.5.6"
 
 posix-character-classes@^0.1.0:
   version "0.1.1"
@@ -6311,9 +6390,11 @@ qs@6.5.2, qs@~6.5.1, qs@~6.5.2:
   version "6.5.2"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
 
-qs@~2.3.3:
-  version "2.3.3"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-2.3.3.tgz#e9e85adbe75da0bbe4c8e0476a086290f863b404"
+qs@^6.4.0:
+  version "6.11.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.11.0.tgz#fd0d963446f7a65e1367e01abd85429453f0c37a"
+  dependencies:
+    side-channel "^1.0.4"
 
 query-string@^4.1.0:
   version "4.3.4"
@@ -6721,7 +6802,7 @@ rimraf@2, rimraf@^2.2.8, rimraf@^2.4.3, rimraf@^2.5.2, rimraf@^2.5.4, rimraf@^2.
 
 rimraf@~2.5.4:
   version "2.5.4"
-  resolved "http://registry.npmjs.org/rimraf/-/rimraf-2.5.4.tgz#96800093cbf1a0c86bd95b4625467535c29dfa04"
+  resolved "https://registry.npmjs.org/rimraf/-/rimraf-2.5.4.tgz#96800093cbf1a0c86bd95b4625467535c29dfa04"
   dependencies:
     glob "^7.0.5"
 
@@ -6749,7 +6830,7 @@ rust-native-wasm-loader@^0.8.1:
 
 rxjs@~5.0.2:
   version "5.0.3"
-  resolved "http://registry.npmjs.org/rxjs/-/rxjs-5.0.3.tgz#fc8bdf464ebf938812748e4196788f392fef9754"
+  resolved "https://registry.npmjs.org/rxjs/-/rxjs-5.0.3.tgz#fc8bdf464ebf938812748e4196788f392fef9754"
   dependencies:
     symbol-observable "^1.0.1"
 
@@ -6767,7 +6848,7 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
-"safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
+"safer-buffer@>= 2.1.2 < 3", "safer-buffer@>= 2.1.2 < 3.0.0", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
@@ -6796,7 +6877,7 @@ saucelabs@~1.3.0:
 
 sax@0.6.x:
   version "0.6.1"
-  resolved "http://registry.npmjs.org/sax/-/sax-0.6.1.tgz#563b19c7c1de892e09bfc4f2fc30e3c27f0952b9"
+  resolved "https://registry.npmjs.org/sax/-/sax-0.6.1.tgz#563b19c7c1de892e09bfc4f2fc30e3c27f0952b9"
 
 sax@^1.2.4, sax@~1.2.1:
   version "1.2.4"
@@ -6815,6 +6896,10 @@ scss-tokenizer@^0.2.3:
     js-base64 "^2.1.8"
     source-map "^0.4.2"
 
+secure-compare@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/secure-compare/-/secure-compare-3.0.1.tgz#f1a0329b308b221fae37b9974f3d578d0ca999e3"
+
 seed-random@2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/seed-random/-/seed-random-2.2.0.tgz#2a9b19e250a817099231a5b99a4daf80b7fbed54"
@@ -6980,6 +7065,14 @@ shelljs@^0.7.0:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
+side-channel@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/side-channel/-/side-channel-1.0.4.tgz#efce5c8fdc104ee751b25c58d4290011fa5ea2cf"
+  dependencies:
+    call-bind "^1.0.0"
+    get-intrinsic "^1.0.2"
+    object-inspect "^1.9.0"
+
 sigmund@~1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590"
@@ -7456,6 +7549,12 @@ supports-color@^5.3.0, supports-color@^5.4.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^7.1.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
+  dependencies:
+    has-flag "^4.0.0"
+
 svgo@^0.7.0:
   version "0.7.2"
   resolved "https://registry.yarnpkg.com/svgo/-/svgo-0.7.2.tgz#9f5772413952135c6fefbf40afe6a4faa88b4bb5"
@@ -7852,11 +7951,11 @@ union-value@^1.0.0:
     is-extendable "^0.1.1"
     set-value "^0.4.3"
 
-union@~0.4.3:
-  version "0.4.6"
-  resolved "https://registry.yarnpkg.com/union/-/union-0.4.6.tgz#198fbdaeba254e788b0efcb630bc11f24a2959e0"
+union@~0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/union/-/union-0.5.0.tgz#b2c11be84f60538537b846edb9ba266ba0090075"
   dependencies:
-    qs "~2.3.3"
+    qs "^6.4.0"
 
 uniq@^1.0.1:
   version "1.0.1"
@@ -7933,9 +8032,9 @@ urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
 
-url-join@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/url-join/-/url-join-1.1.0.tgz#741c6c2f4596c4830d6718460920d0c92202dc78"
+url-join@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/url-join/-/url-join-4.0.1.tgz#b642e21a2646808ffa178c4c5fda39844e12cde7"
 
 url-loader@^0.5.7:
   version "0.5.9"
@@ -8190,7 +8289,7 @@ webpack-dev-middleware@^1.0.11, webpack-dev-middleware@^1.6.1, webpack-dev-middl
 
 webpack-dev-server@2.2.0-rc.0:
   version "2.2.0-rc.0"
-  resolved "http://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-2.2.0-rc.0.tgz#ea8a11e211d9524b8999945fe5645481a51fdf46"
+  resolved "https://registry.npmjs.org/webpack-dev-server/-/webpack-dev-server-2.2.0-rc.0.tgz#ea8a11e211d9524b8999945fe5645481a51fdf46"
   dependencies:
     chokidar "^1.6.0"
     compression "^1.5.2"
@@ -8271,6 +8370,12 @@ websocket-extensions@>=0.1.1:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.3.tgz#5d2ff22977003ec687a4b87073dfbbac146ccf29"
 
+whatwg-encoding@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-encoding/-/whatwg-encoding-2.0.0.tgz#e7635f597fd87020858626805a2729fa7698ac53"
+  dependencies:
+    iconv-lite "0.6.3"
+
 whet.extend@~0.9.9:
   version "0.9.9"
   resolved "https://registry.yarnpkg.com/whet.extend/-/whet.extend-0.9.9.tgz#f877d5bf648c97e5aa542fadc16d6a259b9c11a1"
@@ -8330,7 +8435,7 @@ wordwrap@~0.0.2:
 
 wrap-ansi@^2.0.0:
   version "2.1.0"
-  resolved "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
+  resolved "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
   dependencies:
     string-width "^1.0.1"
     strip-ansi "^3.0.1"
@@ -8426,7 +8531,7 @@ yargs-parser@^5.0.0:
 
 yargs@^6.0.0:
   version "6.6.0"
-  resolved "http://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz#782ec21ef403345f830a808ca3d513af56065208"
+  resolved "https://registry.npmjs.org/yargs/-/yargs-6.6.0.tgz#782ec21ef403345f830a808ca3d513af56065208"
   dependencies:
     camelcase "^3.0.0"
     cliui "^3.2.0"
@@ -8462,7 +8567,7 @@ yargs@^7.0.0:
 
 yargs@~3.10.0:
   version "3.10.0"
-  resolved "http://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"
+  resolved "https://registry.npmjs.org/yargs/-/yargs-3.10.0.tgz#f7ee7bd857dd7c1d2d38c0e74efbd681d1431fd1"
   dependencies:
     camelcase "^1.0.2"
     cliui "^2.1.0"