diff --git a/package.json b/package.json
index d992421b..b09f8b78 100644
--- a/package.json
+++ b/package.json
@@ -92,7 +92,7 @@
     "nyc": "11.8.0",
     "sinon": "5.0.5",
     "socket.io-client": "2.1.1",
-    "stylelint": "9.2.0",
+    "stylelint": "9.2.1",
     "stylelint-config-standard": "18.2.0",
     "textcomplete": "0.17.1",
     "undate": "0.3.0",
diff --git a/yarn.lock b/yarn.lock
index 039cf387..4a754ef1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,110 +2,6 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.46.tgz#e0d002100805daab1461c0fcb32a07e304f3a4f4"
-  dependencies:
-    "@babel/highlight" "7.0.0-beta.46"
-
-"@babel/core@^7.0.0-beta.42":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/core/-/core-7.0.0-beta.46.tgz#dbe2189bcdef9a2c84becb1ec624878d31a95689"
-  dependencies:
-    "@babel/code-frame" "7.0.0-beta.46"
-    "@babel/generator" "7.0.0-beta.46"
-    "@babel/helpers" "7.0.0-beta.46"
-    "@babel/template" "7.0.0-beta.46"
-    "@babel/traverse" "7.0.0-beta.46"
-    "@babel/types" "7.0.0-beta.46"
-    babylon "7.0.0-beta.46"
-    convert-source-map "^1.1.0"
-    debug "^3.1.0"
-    json5 "^0.5.0"
-    lodash "^4.2.0"
-    micromatch "^2.3.11"
-    resolve "^1.3.2"
-    semver "^5.4.1"
-    source-map "^0.5.0"
-
-"@babel/generator@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/generator/-/generator-7.0.0-beta.46.tgz#6f57159bcc28bf8c3ed6b549789355cebfa3faa7"
-  dependencies:
-    "@babel/types" "7.0.0-beta.46"
-    jsesc "^2.5.1"
-    lodash "^4.2.0"
-    source-map "^0.5.0"
-    trim-right "^1.0.1"
-
-"@babel/helper-function-name@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.46.tgz#d0c4eed2e220e180f91b02e008dcc4594afe1d39"
-  dependencies:
-    "@babel/helper-get-function-arity" "7.0.0-beta.46"
-    "@babel/template" "7.0.0-beta.46"
-    "@babel/types" "7.0.0-beta.46"
-
-"@babel/helper-get-function-arity@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.46.tgz#7161bfe449b4183dbe25d1fe5579338b7429e5f2"
-  dependencies:
-    "@babel/types" "7.0.0-beta.46"
-
-"@babel/helper-split-export-declaration@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.0.0-beta.46.tgz#6903893c72bb2a3d54ed20b5ff2aa8a28e8d2ea1"
-  dependencies:
-    "@babel/types" "7.0.0-beta.46"
-
-"@babel/helpers@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/helpers/-/helpers-7.0.0-beta.46.tgz#b5f988dfd77f4f713792cf7818b687050736ee52"
-  dependencies:
-    "@babel/template" "7.0.0-beta.46"
-    "@babel/traverse" "7.0.0-beta.46"
-    "@babel/types" "7.0.0-beta.46"
-
-"@babel/highlight@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.0.0-beta.46.tgz#c553c51e65f572bdedd6eff66fc0bb563016645e"
-  dependencies:
-    chalk "^2.0.0"
-    esutils "^2.0.2"
-    js-tokens "^3.0.0"
-
-"@babel/template@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.46.tgz#8b23982411d5b5dbfa479437bfe414adb1411bb9"
-  dependencies:
-    "@babel/code-frame" "7.0.0-beta.46"
-    "@babel/types" "7.0.0-beta.46"
-    babylon "7.0.0-beta.46"
-    lodash "^4.2.0"
-
-"@babel/traverse@7.0.0-beta.46", "@babel/traverse@^7.0.0-beta.42":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.46.tgz#29a0c0395b3642f0297e6f8e475bde89f9343755"
-  dependencies:
-    "@babel/code-frame" "7.0.0-beta.46"
-    "@babel/generator" "7.0.0-beta.46"
-    "@babel/helper-function-name" "7.0.0-beta.46"
-    "@babel/helper-split-export-declaration" "7.0.0-beta.46"
-    "@babel/types" "7.0.0-beta.46"
-    babylon "7.0.0-beta.46"
-    debug "^3.1.0"
-    globals "^11.1.0"
-    invariant "^2.2.0"
-    lodash "^4.2.0"
-
-"@babel/types@7.0.0-beta.46":
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.46.tgz#eb84399a699af9fcb244440cce78e1acbeb40e0c"
-  dependencies:
-    esutils "^2.0.2"
-    lodash "^4.2.0"
-    to-fast-properties "^2.0.0"
-
 "@fortawesome/fontawesome-free@5.1.0-4":
   version "5.1.0-4"
   resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-free/-/fontawesome-free-5.1.0-4.tgz#791e5133ab70dd6b9652ec8793b900a7d1e37cee"
@@ -1096,14 +992,14 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26
     lodash "^4.17.4"
     to-fast-properties "^1.0.3"
 
-babylon@7.0.0-beta.46, babylon@^7.0.0-beta.30, babylon@^7.0.0-beta.42:
-  version "7.0.0-beta.46"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.46.tgz#b6ddaba81bbb130313932757ff9c195d527088b6"
-
 babylon@^6.17.3, babylon@^6.18.0:
   version "6.18.0"
   resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
 
+babylon@^7.0.0-beta.30:
+  version "7.0.0-beta.46"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.46.tgz#b6ddaba81bbb130313932757ff9c195d527088b6"
+
 backo2@1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/backo2/-/backo2-1.0.2.tgz#31ab1ac8b129363463e35b3ebb69f4dfcfba7947"
@@ -1881,7 +1777,7 @@ content-type@~1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
 
-convert-source-map@^1.1.0, convert-source-map@^1.5.0, convert-source-map@^1.5.1:
+convert-source-map@^1.5.0, convert-source-map@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.1.tgz#b8278097b9bc229365de5c62cf5fcaed8b5599e5"
 
@@ -1929,14 +1825,13 @@ 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"
 
-cosmiconfig@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-4.0.0.tgz#760391549580bbd2df1e562bc177b13c290972dc"
+cosmiconfig@^5.0.0:
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-5.0.4.tgz#fe4c1fccf8947ab30911760eace33784749eb51e"
   dependencies:
     is-directory "^0.3.1"
     js-yaml "^3.9.0"
     parse-json "^4.0.0"
-    require-from-string "^2.0.1"
 
 create-ecdh@^4.0.0:
   version "4.0.1"
@@ -3252,7 +3147,7 @@ global-prefix@^1.0.1:
     is-windows "^1.0.1"
     which "^1.2.14"
 
-globals@^11.0.1, globals@^11.1.0:
+globals@^11.0.1:
   version "11.5.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.5.0.tgz#6bc840de6771173b191f13d3a9c94d441ee92642"
 
@@ -3792,7 +3687,7 @@ into-stream@^3.1.0:
     from2 "^2.1.1"
     p-is-promise "^1.1.0"
 
-invariant@^2.2.0, invariant@^2.2.2:
+invariant@^2.2.2:
   version "2.2.4"
   resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
   dependencies:
@@ -4312,10 +4207,6 @@ jsesc@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
 
-jsesc@^2.5.1:
-  version "2.5.1"
-  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-2.5.1.tgz#e421a2a8e20d6b0819df28908f782526b96dd1fe"
-
 jsesc@~0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
@@ -4607,7 +4498,7 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@4.17.10, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.10, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0:
+lodash@4.17.10, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.10, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0:
   version "4.17.10"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.10.tgz#1b7793cf7259ea38fb3661d4d38b3260af8ae4e7"
 
@@ -4813,19 +4704,19 @@ meow@^3.3.0:
     redent "^1.0.0"
     trim-newlines "^1.0.0"
 
-meow@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/meow/-/meow-4.0.1.tgz#d48598f6f4b1472f35bf6317a95945ace347f975"
+meow@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/meow/-/meow-5.0.0.tgz#dfc73d63a9afc714a5e371760eb5c88b91078aa4"
   dependencies:
     camelcase-keys "^4.0.0"
     decamelize-keys "^1.0.0"
     loud-rejection "^1.0.0"
-    minimist "^1.1.3"
     minimist-options "^3.0.1"
     normalize-package-data "^2.3.4"
     read-pkg-up "^3.0.0"
     redent "^2.0.0"
     trim-newlines "^2.0.0"
+    yargs-parser "^10.0.0"
 
 merge-descriptors@1.0.1:
   version "1.0.1"
@@ -5850,16 +5741,11 @@ postcss-filter-plugins@^2.0.0:
     postcss "^5.0.4"
     uniqid "^4.0.0"
 
-postcss-html@^0.18.0:
-  version "0.18.0"
-  resolved "https://registry.yarnpkg.com/postcss-html/-/postcss-html-0.18.0.tgz#992a84117cc56f9f28915fbadba576489641e652"
+postcss-html@^0.23.6:
+  version "0.23.7"
+  resolved "https://registry.yarnpkg.com/postcss-html/-/postcss-html-0.23.7.tgz#47146c15e21b9c00746c40115dcff8270c439f32"
   dependencies:
-    "@babel/core" "^7.0.0-beta.42"
-    "@babel/traverse" "^7.0.0-beta.42"
-    babylon "^7.0.0-beta.42"
     htmlparser2 "^3.9.2"
-    remark "^9.0.0"
-    unist-util-find-all-after "^1.0.1"
 
 postcss-less@^1.1.5:
   version "1.1.5"
@@ -5867,6 +5753,13 @@ postcss-less@^1.1.5:
   dependencies:
     postcss "^5.2.16"
 
+postcss-markdown@^0.23.6:
+  version "0.23.7"
+  resolved "https://registry.yarnpkg.com/postcss-markdown/-/postcss-markdown-0.23.7.tgz#7e3a398794295c425e51e4f0abdee6d13ad3d134"
+  dependencies:
+    remark "^9.0.0"
+    unist-util-find-all-after "^1.0.2"
+
 postcss-media-query-parser@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/postcss-media-query-parser/-/postcss-media-query-parser-0.2.3.tgz#27b39c6f4d94f81b1a73b8f76351c609e5cef244"
@@ -6059,6 +5952,10 @@ postcss-svgo@^2.1.1:
     postcss-value-parser "^3.2.3"
     svgo "^0.7.0"
 
+postcss-syntax@^0.9.0:
+  version "0.9.1"
+  resolved "https://registry.yarnpkg.com/postcss-syntax/-/postcss-syntax-0.9.1.tgz#5dbd90af1631ab8805b8f594bef2c2e8002d3758"
+
 postcss-unique-selectors@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/postcss-unique-selectors/-/postcss-unique-selectors-2.0.2.tgz#981d57d29ddcb33e7b1dfe1fd43b8649f933ca1d"
@@ -6596,10 +6493,6 @@ require-directory@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
 
-require-from-string@^2.0.1:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
-
 require-main-filename@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
@@ -6648,7 +6541,7 @@ resolve-url@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
 
-resolve@^1.1.6, resolve@^1.3.2:
+resolve@^1.1.6:
   version "1.7.1"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.7.1.tgz#aadd656374fd298aee895bc026b8297418677fd3"
   dependencies:
@@ -6788,7 +6681,7 @@ selfsigned@^1.9.1:
   dependencies:
     node-forge "0.7.1"
 
-"semver@2 || 3 || 4 || 5", semver@5.5.0, semver@^5.1.0, semver@^5.3.0, semver@^5.4.1, semver@^5.5.0:
+"semver@2 || 3 || 4 || 5", semver@5.5.0, semver@^5.1.0, semver@^5.3.0, semver@^5.5.0:
   version "5.5.0"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.5.0.tgz#dc4bbc7a6ca9d916dee5d43516f0092b58f7b8ab"
 
@@ -6972,25 +6865,6 @@ socket.io-adapter@~1.1.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/socket.io-adapter/-/socket.io-adapter-1.1.1.tgz#2a805e8a14d6372124dd9159ad4502f8cb07f06b"
 
-socket.io-client@2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/socket.io-client/-/socket.io-client-2.1.0.tgz#0d0b21d460dc4ed36e57085136f2be0137ff20ff"
-  dependencies:
-    backo2 "1.0.2"
-    base64-arraybuffer "0.1.5"
-    component-bind "1.0.0"
-    component-emitter "1.2.1"
-    debug "~3.1.0"
-    engine.io-client "~3.2.0"
-    has-binary2 "~1.0.2"
-    has-cors "1.1.0"
-    indexof "0.0.1"
-    object-component "0.0.3"
-    parseqs "0.0.5"
-    parseuri "0.0.5"
-    socket.io-parser "~3.2.0"
-    to-array "0.1.4"
-
 socket.io-client@2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/socket.io-client/-/socket.io-client-2.1.1.tgz#dcb38103436ab4578ddb026638ae2f21b623671f"
@@ -7102,7 +6976,7 @@ source-map@^0.4.4:
   dependencies:
     amdefine ">=0.0.4"
 
-source-map@^0.5.0, source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.1:
+source-map@^0.5.3, source-map@^0.5.6, source-map@^0.5.7, source-map@~0.5.1:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
@@ -7390,14 +7264,14 @@ stylelint-config-standard@18.2.0:
   dependencies:
     stylelint-config-recommended "^2.1.0"
 
-stylelint@9.2.0:
-  version "9.2.0"
-  resolved "https://registry.yarnpkg.com/stylelint/-/stylelint-9.2.0.tgz#f77a82518106074c1a795e962fd780da2c8af43b"
+stylelint@9.2.1:
+  version "9.2.1"
+  resolved "https://registry.yarnpkg.com/stylelint/-/stylelint-9.2.1.tgz#fe63c169f6cd3bc81e77f0e3c6443df3267ec211"
   dependencies:
     autoprefixer "^8.0.0"
     balanced-match "^1.0.0"
-    chalk "^2.0.1"
-    cosmiconfig "^4.0.0"
+    chalk "^2.4.1"
+    cosmiconfig "^5.0.0"
     debug "^3.0.0"
     execall "^1.0.0"
     file-entry-cache "^2.0.0"
@@ -7412,13 +7286,14 @@ stylelint@9.2.0:
     lodash "^4.17.4"
     log-symbols "^2.0.0"
     mathml-tag-names "^2.0.1"
-    meow "^4.0.0"
+    meow "^5.0.0"
     micromatch "^2.3.11"
     normalize-selector "^0.2.0"
     pify "^3.0.0"
     postcss "^6.0.16"
-    postcss-html "^0.18.0"
+    postcss-html "^0.23.6"
     postcss-less "^1.1.5"
+    postcss-markdown "^0.23.6"
     postcss-media-query-parser "^0.2.3"
     postcss-reporter "^5.0.0"
     postcss-resolve-nested-selector "^0.1.1"
@@ -7426,6 +7301,7 @@ stylelint@9.2.0:
     postcss-sass "^0.3.0"
     postcss-scss "^1.0.2"
     postcss-selector-parser "^3.1.0"
+    postcss-syntax "^0.9.0"
     postcss-value-parser "^3.3.0"
     resolve-from "^4.0.0"
     signal-exit "^3.0.2"
@@ -7618,10 +7494,6 @@ to-fast-properties@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
 
-to-fast-properties@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
-
 to-object-path@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"
@@ -7819,7 +7691,7 @@ unique-slug@^2.0.0:
   dependencies:
     imurmurhash "^0.1.4"
 
-unist-util-find-all-after@^1.0.1:
+unist-util-find-all-after@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/unist-util-find-all-after/-/unist-util-find-all-after-1.0.2.tgz#9be49cfbae5ca1566b27536670a92836bf2f8d6d"
   dependencies:
@@ -8319,6 +8191,12 @@ yallist@^3.0.0, yallist@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-3.0.2.tgz#8452b4bb7e83c7c188d8041c1a837c773d6d8bb9"
 
+yargs-parser@^10.0.0:
+  version "10.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-10.0.0.tgz#c737c93de2567657750cb1f2c00be639fd19c994"
+  dependencies:
+    camelcase "^4.1.0"
+
 yargs-parser@^8.0.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"