Fix chat to check number of retries and use new parameter to onProxAdded to check existing objects.
Fix chat to check number of retries and use new parameter to onProxAdded to check existing objects.

sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata