disconnect from network library in onDestroy, not in onStop
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
scheduled synchronization
cleanup
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
10 sec => 15 min
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2