Updated RosterGeneralAdapter for compatibility with Android 2.x; New mechanism to store accounts; Updated v4 support library; Gson library injection
Removed some unused code
Some architecture updates
Early stage of new, DB-oriented accounts storage
More completed account over DB storage mechanism
Accounts removing pre-implementation
Delete query implementation, accounts removing works nice, small code optimization in global content provider
Errors handling in accounts removing
Full-featured accounts remove implementation. Updated DB structure
Merge branch 'database-accounts-engine'