Updates #978: Use moment and generate date in correct format

src/converse-chatview.js

@@ -710,8 +710,11 @@
                         // Forward the message, so that other connected resources are also aware of it.
                         _converse.connection.send(
                             $msg({ to: _converse.bare_jid, type: 'chat', id: message.get('msgid') })
-                            .c('forwarded', {xmlns:'urn:xmpp:forward:0'})
-                            .c('delay', {xmns:'urn:xmpp:delay',stamp:(new Date()).getTime()}).up()
+                            .c('forwarded', {'xmlns': Strophe.NS.FORWARD})
+                            .c('delay', {
+                                'xmns': Strophe.NS.DELAY,
+                                'stamp': moment.format()
+                            }).up()
                             .cnode(messageStanza.tree())
                         );
                     }

src/converse-core.js

@@ -36,13 +36,14 @@
     Strophe.addNamespace('CHATSTATES', 'http://jabber.org/protocol/chatstates');
     Strophe.addNamespace('CSI', 'urn:xmpp:csi:0');
     Strophe.addNamespace('DELAY', 'urn:xmpp:delay');
+    Strophe.addNamespace('FORWARD', 'urn:xmpp:forward:0');
     Strophe.addNamespace('HINTS', 'urn:xmpp:hints');
     Strophe.addNamespace('MAM', 'urn:xmpp:mam:2');
-    Strophe.addNamespace('SID', 'urn:xmpp:sid:0');
     Strophe.addNamespace('NICK', 'http://jabber.org/protocol/nick');
     Strophe.addNamespace('PUBSUB', 'http://jabber.org/protocol/pubsub');
     Strophe.addNamespace('ROSTERX', 'http://jabber.org/protocol/rosterx');
     Strophe.addNamespace('RSM', 'http://jabber.org/protocol/rsm');
+    Strophe.addNamespace('SID', 'urn:xmpp:sid:0');
     Strophe.addNamespace('XFORM', 'jabber:x:data');
 
     // Use Mustache style syntax for variable interpolation