Feature: added "Connecting to chat ..." info

- Feature: added spining image and "Connecting to chat ..." info under chat panel
  when the user is not (yet) binded to the jabber server
  [alecghica]

Libraries/jarnxmpp.core.handlers.js

@@ -2,7 +2,7 @@
 $msg:false, Strophe:false, setTimeout:false, navigator:false, jarn:false, google:false, jarnxmpp:false, jQuery:false, sessionStorage:false, $iq:false, $pres:false, Image:false, */
 
 (function (jarnxmpp, $, portal_url) {
-    
+
     portal_url = portal_url || '';
 
     jarnxmpp.Storage = {
@@ -230,9 +230,9 @@ $msg:false, Strophe:false, setTimeout:false, navigator:false, jarn:false, google
             data = {};
         }
         $.ajax({
-            'url':portal_url + '/@@xmpp-loader', 
+            'url':portal_url + '/@@xmpp-loader',
             'dataType': 'json',
-            'data': data, 
+            'data': data,
             'success': function (data) {
                 if (!(('rid' in data) && ('sid' in data) && ('BOSH_SERVICE' in data))) {
                     return;

Libraries/strophe.js

@@ -590,7 +590,7 @@ var MD5 = (function () {
  *  This Function object extension method creates a bound method similar
  *  to those in Python.  This means that the 'this' object will point
  *  to the instance you want.  See
- *  <a href='https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function/bind'>MDC's bind() documentation</a> and 
+ *  <a href='https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function/bind'>MDC's bind() documentation</a> and
  *  <a href='http://benjamin.smedbergs.us/blog/2007-01-03/bound-functions-and-function-imports-in-javascript/'>Bound Functions and Function Imports in JavaScript</a>
  *  for a complete explanation.
  *
@@ -599,7 +599,7 @@ var MD5 = (function () {
  *
  *  Parameters:
  *    (Object) obj - The object that will become 'this' in the bound function.
- *    (Object) argN - An option argument that will be prepended to the 
+ *    (Object) argN - An option argument that will be prepended to the
  *      arguments given for the function call
  *
  *  Returns:
@@ -763,8 +763,8 @@ Strophe = {
     },
 
 
-    /** Constants: XHTML_IM Namespace 
-     *  contains allowed tags, tag attributes, and css properties. 
+    /** Constants: XHTML_IM Namespace
+     *  contains allowed tags, tag attributes, and css properties.
      *  Used in the createHtml function to filter incoming html into the allowed XHTML-IM subset.
      *  See http://xmpp.org/extensions/xep-0071.html#profile-summary for the list of recommended
      *  allowed tags and their attributes.
@@ -818,7 +818,7 @@ Strophe = {
 		}
     },
 
-    /** Function: addNamespace 
+    /** Function: addNamespace
      *  This function is used to extend the current namespaces in
      *	Strophe.NS.  It takes a key and a value with the key being the
      *	name of the new namespace, with its actual value.
@@ -968,9 +968,9 @@ Strophe = {
         var doc;
 
         // IE9 does implement createDocument(); however, using it will cause the browser to leak memory on page unload.
-        // Here, we test for presence of createDocument() plus IE's proprietary documentMode attribute, which would be 
+        // Here, we test for presence of createDocument() plus IE's proprietary documentMode attribute, which would be
 		// less than 10 in the case of IE9 and below.
-        if (document.implementation.createDocument === undefined || 
+        if (document.implementation.createDocument === undefined ||
 			document.implementation.createDocument && document.documentMode && document.documentMode < 10) {
             doc = this._getIEXmlDom();
             doc.appendChild(doc.createElement('strophe'));
@@ -1839,7 +1839,7 @@ Strophe.Handler = function (handler, ns, name, type, id, from, options)
     this.type = type;
     this.id = id;
     this.options = options || {matchbare: false};
-    
+
     // default matchBare to false if undefined
     if (!this.options.matchBare) {
         this.options.matchBare = false;
@@ -1869,7 +1869,7 @@ Strophe.Handler.prototype = {
     {
         var nsMatch;
         var from = null;
-        
+
         if (this.options.matchBare) {
             from = Strophe.getBareJidFromJid(elem.getAttribute('from'));
         } else {
@@ -2641,7 +2641,7 @@ Strophe.Connection.prototype = {
                 message: "Cannot queue non-DOMElement."
             };
         }
-        
+
         this._data.push(element);
     },