small fix
utils: PersistentObject: fix for some exit cases
some initial utils.test_ObjectProxy
small fix
utils.PersistentObject: installAutosaveWrappersOn
lastfm: more agressive lastfm-queue saving
lastfm: additional threading not needed
cleanup
better
tracker_lastfm: install tracker-queue earlier
lastfm: set socket timeout (5 secs)
utils: OnRequestQueue: less greedy
lastfm: cleanup and safety