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/config/mediacms.config.js

@@ -0,0 +1,31 @@
+const path = require('path');
+
+const rootDir = '..';
+const srcDir = rootDir + '/src';
+const configDir = srcDir + '/templates/config';
+const coreConfigDir = configDir + '/core';
+const installConfigDir = configDir + '/installation';
+
+module.exports = {
+  src: path.resolve(__dirname, srcDir),
+  build: path.resolve(__dirname, rootDir),
+  html: require('./mediacms.config.html.js'),
+  pages: require('./mediacms.config.pages.js'),
+  window: {
+    MediaCMS: {
+      api: require(coreConfigDir + '/api.config.js'),
+      url: require(coreConfigDir + '/url.config.js'),
+      user: require(coreConfigDir + '/user.config.js'),
+      site: require(installConfigDir + '/site.config.js'),
+      pages: require(installConfigDir + '/pages.config.js'),
+      contents: require(installConfigDir + '/contents.config.js'),
+      features: require(installConfigDir + '/features.config.js'),
+      /*notifications: [
+          'Message one text',
+          'Message two text',
+          'Message three text'
+      ],*/
+    },
+  },
+  postcssConfigFile: path.resolve(__dirname, './postcss.config.js'),
+};