Improved speed of the app

Fixes #23 . Seems like Electron is caching services (webview) by
default.

app.json

@@ -248,7 +248,10 @@
      *
      */
     "output": {
-        "base": "${workspace.build.dir}/${build.environment}/${app.name}"
+        "base": "${workspace.build.dir}/${build.environment}/${app.name}",
+        "appCache": {
+            "enable": true
+        }
     },
 
     /**
@@ -259,7 +262,10 @@
          * List of items in the CACHE MANIFEST section
          */
         "cache": [
-            "index.html"
+            "index.html",
+            "app.js",
+            "resources/Rambox-all.css",
+            "resources/Icon.png"
         ],
         /**
          * List of items in the NETWORK section

app/Application.js

@@ -26,6 +26,9 @@ Ext.define('Rambox.Application', {
 				Ext.cq1('app-main').setActiveTab(key - 48);
 			}
 		});
+
+		// Remove spinner after 3 secs
+		Ext.defer(function() { Ext.get('spinner').destroy(); }, 3000);
 	}
 
 	,updateTotalNotifications: function( newValue, oldValue ) {

app/store/Services.js

@@ -21,7 +21,6 @@ Ext.define('Rambox.store.Services', {
 	,listeners: {
 		load: function( store, records, successful ) {
 			if ( Ext.isEmpty(records) ) {
-				Ext.get('spinner').destroy();
 				Ext.cq1('app-main').add({ tabConfig : { xtype : 'tbfill' } });
 				return;
 			}

app/ux/WebView.js

@@ -83,9 +83,6 @@ Ext.define('Rambox.ux.WebView',{
 
 		webview.addEventListener("did-finish-load", function(e) {
 			Rambox.app.setTotalServicesLoaded( Rambox.app.getTotalServicesLoaded() + 1 );
-			if ( Rambox.app.getTotalServicesLoaded() === Ext.getStore('Services').getCount() && Ext.get('spinner') !== null ) {
-				Ext.get('spinner').destroy();
-			}
 		});
 
 		// Open links in default browser