Frontent dev env (#247)

* Added frontend development files/environment

* More items-categories related removals

* Improvements in pages templates (inc. static pages)

* Improvements in video player

* Added empty home page message + cta

* Updates in media, playlist and management pages

* Improvements in material icons font loading

* Replaced media & playlists links in frontend dev-env

* frontend package version update

* chnaged frontend dev url port

* static files update

* Changed default position of theme switcher

* enabled frontend docker container

frontend/packages/vjs-plugin-font-icons/.jshintrc

@@ -0,0 +1,45 @@
+{
+  "evil" : true,
+  "validthis": true,
+  "node"     : true,
+  "debug"    : true,
+  "boss"     : true,
+  "expr"     : true,
+  "eqnull"   : true,
+  "quotmark" : "single",
+  "sub"      : true,
+  "trailing" : true,
+  "undef"    : true,
+  "laxbreak" : true,
+  "esnext"   : true,
+  "eqeqeq"   : true,
+  "predef"   : [
+    "_V_",
+    "goog",
+    "console",
+
+    "require",
+    "define",
+    "module",
+    "exports",
+    "process",
+
+    "q",
+    "asyncTest",
+    "deepEqual",
+    "equal",
+    "expect",
+    "module",
+    "notDeepEqual",
+    "notEqual",
+    "notStrictEqual",
+    "ok",
+    "QUnit",
+    "raises",
+    "start",
+    "stop",
+    "strictEqual",
+    "test",
+    "sinon"
+  ]
+}