message: define room as online after successful join
diff: @@ -839,6 +839,9 @@ jsxc.muc = {
  if (roomdata.state === self.CONST.ROOMSTATE.INIT) {
  // successfully joined
  + roomdata.status = jsxc.CONST.STATUS.indexOf('online');
  + jsxc.storage.setUserItem('buddy', room, roomdata);
  +
  jsxc.storage.setUserItem('roomNames', jsxc.xmpp.conn.muc.roomNames);
  if (jsxc.gui.roster.getItem(room).length === 0) {
  