Login and Main moved to fragments.
OnClick implemented in one method instead of anonymous classes.

Change-Id: I6260c9f9b165a3081cc0f3d7d97160fd9ebaa268
Signed-off-by: Swaroop Joshi <joshi.127@osu.edu>
Fixed some bugs with typing input.

Signed-off-by: Swaroop Joshi <joshi.127@osu.edu>
Fixed some bugs and implemented a simple "Win!" logic.

Signed-off-by: Swaroop Joshi <joshi.127@osu.edu>
Fixed some issues. GameModel has all static methods now.

Signed-off-by: Swaroop Joshi <joshi.127@osu.edu>
Restructured layout - separate keyboard and picker. Communication
between Fragments works much better.

Signed-off-by: Swaroop Joshi <joshi.127@osu.edu>