update travis
update travis

jessesquires/JSQCoreDataKit,pajai/JSQCoreDataKit,artemkalinovsky/JSQCoreDataKit,jessesquires/JSQCoreDataKit,pajai/JSQCoreDataKit,artemkalinovsky/JSQCoreDataKit,artemkalinovsky/JSQCoreDataKit,jessesquires/JSQCoreDataKit,saurabytes/JSQCoreDataKit,saurabytes/JSQCoreDataKit