chatroom-mgr: use a save timer instead of saving the file directly
chatroom-mgr: use a save timer instead of saving the file directly

svn path=/trunk/; revision=1567

GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets