Initial commit
Created initial app with main activity and activities for downloading MTG Languages and Blocks.
Added a custom Application object for managing a global state.
Added a lot of database access improvements.
Fixed a naming typo related to card database management.
Changed two-pane layout for landscape.
Created a custom main activity layout for landscape orientation.
Changed a layout naming for consistency.
Cleaned up code related to managing languages and blocks.
Added functionality for managing the available MTG sets.
Managing sets now also downloads cards for chosen sets.
Better database upgrade through use of temp tables.
Added Manage Users activity.