Replace plain STATUSKEY param name with static param name.
Improve logging and SyncResult handling
Android's sync API handle itself synchronization only if network is
reacheable. Testing network status before actually doing the job is not
required.
Cosmetics

 - App version number bumped to 0.1
 - 'Tatami' is now the name shown in the drawer
 - No more sync triggered on 'onPullListener' when no network found