Remove require.js stuff (we'll have to use shims) and update to newest versions

Libraries/strophe.roster.js

@@ -13,21 +13,8 @@
  *  * authorize/unauthorize
  *  * roster versioning (xep 237)
  */
-
-
-// AMD/global registrations
-(function (root, factory) {
-    if (typeof define === 'function' && define.amd) { 
-        define([
-            "Libraries/strophe"
-            ], function () {
-                return factory(jQuery, console);
-            }
-        );
-    }
-}(this, function ($, console) {
-    Strophe.addConnectionPlugin('roster',
-    {
+Strophe.addConnectionPlugin('roster',
+{
     _connection: null,
 
     _callbacks : [],
@@ -142,7 +129,7 @@
             this.items = items || [];
         }
         var iq = $iq({type: 'get',  'id' : this._connection.getUniqueId('roster')}).c('query', attrs);
-            this._connection.sendIQ(iq,
+        return this._connection.sendIQ(iq,
                                 this._onReceiveRosterSuccess.bind(this, userCallback),
                                 this._onReceiveRosterError.bind(this, userCallback));
     },
@@ -290,7 +277,7 @@
         {
             iq.c('group').t(newGroups[i]).up();
         }
-            this._connection.sendIQ(iq, call_back, call_back);
+        return this._connection.sendIQ(iq, call_back, call_back);
     },
     /** Function: remove
      * Remove roster item
@@ -448,5 +435,4 @@
             item.groups = groups;
         }
     }
-    });
-}));
+});
\ No newline at end of file