Changed default html to use the CDN version of extjs, which makes it easier to get started with developing on the UI

.gitignore

@@ -12,4 +12,5 @@ Duplicati/Localization/*.diff.csv
 Duplicati/Localization/*.new.csv
 Duplicati/Localization/*.updated.csv
 Duplicati/Localization/report.*.xml
-Installer/incLocFiles.*.wxs
+Installer/incLocFiles.*.wxs
+Duplicati/Server/webroot/extjs-*

Duplicati/Server/webroot/app.js

@@ -2,7 +2,7 @@
 // This helps in a debug setup
 var extdefined = false;
 try { extdefined = Ext !== undefined; } catch (e) {}
-if (!extdefined) { alert('ExtJS failed to load!\n If this is a debug build,\nplease download and extract:\n\nExtJS 4.1.1\n\ninto the folder:\nDuplicati/Server/webroot'); }
+if (!extdefined) { alert('ExtJS failed to load!\n If this is a debug build,\nplease download and extract:\n\nExtJS 4.2.0\n\ninto the folder:\nDuplicati/Server/webroot/extjs-4.2.0'); }
 delete extdefined;
 }
 

Duplicati/Server/webroot/status-window.html

@@ -5,12 +5,12 @@
 <meta http-equiv="X-UA-Compatible" content="IE=9" />
 <title>Duplicati Backup</title>
 
-    <link rel="stylesheet" type="text/css" href="extjs-4.1.1/resources/css/ext-all.css" />
+    <link rel="stylesheet" type="text/css" href="http://cdn.sencha.io/ext-4.2.0-gpl/resources/css/ext-all.css" />
     <link rel="stylesheet" type="text/css" href="stylesheets/common.css" />
     <link rel="stylesheet" type="text/css" href="stylesheets/status-window.css" />
     <link rel="stylesheet" type="text/css" href="stylesheets/customized.css" />
 
-    <script type="text/javascript" src="extjs-4.1.1/ext-debug.js"></script>
+    <script type="text/javascript" src="http://cdn.sencha.io/ext-4.2.0-gpl/ext-all.js"></script>
     <script type="text/javascript" src="app.js"></script>
     <script type="text/javascript" src="scripts/customized.js"></script>