Vuex (#8041)

* add vuex, cleanup client directory and create example components

* disale sample unit test

* disable import for non existing file

* correct regexp for unit tests, add simple test to avoid error, add babel-polyfill for Vuex

* add line wrongly removed, update regexp

website/client/main.js

@@ -1,9 +1,19 @@
+// TODO verify if it's needed, added because Vuex require Promise in the global scope
+// and babel-runtime doesn't affect external libraries
+require('babel-polyfill');
+
 import Vue from 'vue';
-import App from './components/App';
+import VuexRouterSync from 'vuex-router-sync';
+import App from './components/app';
 import router from './router';
+import store from './vuex/store';
+
+// Sync Vuex and Router
+VuexRouterSync.sync(store, router);
 
 new Vue({ // eslint-disable-line no-new
   router,
+  store,
   el: '#app',
   render: h => h(App),
 });