Completed URBNG-357, URBNG-358, URBNG-359
Converted Activities to MenuActivities

Now it is simpler to add "moreover" menu to activity. It's just enough
to override MenuActivity insted of other kind of activity and we get
extra expandable menu in the left corner of ActionBar.
URBNG-409 bug fixed

Now it's possible to log in.
join/leave functionality
Login and Register managament added

Fixed problems revealed during pull request discussion.
URBNG-54 [Android] Join/leave the game URBNG-268
[Android] Add join/leave functionality to buttons

Ready Join Leave Functionality. [It requires Kamil's login/register
related classes
small testing line removal
Merge pull request #60 from lucdom/android

[Android] [URBNG-360]
Fixed NPE in SearchView in ActionBar

Added "ordedInCategory" attribute in top_bar_menu_more.xml to place it
every time on the very end of ActionBar (top, right corner) no matter
when it's added.
Merged with URBNG-277: [Android] GameTasksFragment
Merged with [Android] Completed URBNG-357, URBNG-358, URBNG-359 from URBNG-55
Merged with [Android] Completed URBNG-357, URBNG-358, URBNG-359 from URBNG-55
Merged with URBNG-268 [Android] Add join/leave functionality to buttons
URBNG-349: [Android] Create answer view for ABCD task
URBNG-349: [Android] Minor change.
URBNG-404
[Android] Update database to include comments[changes] for game

database ready.. tests left
quick fix
tests update
merged upstream/android
Merge branch 'android' of github.com:blstream/UrbanGame into android

Conflicts:
	UrbanGame/src/com/blstream/urbangame/GamesListActivity.java