Category List
-Removed adapter var for Category List since that adapter can be reused with cast using the method getAdapter()
CategoryCell
-Just added clear color filter when starting cells
Camera Preview
-Adjust on the size of the Preview
Utils
-Added method to rotate image since the image keep coming with the wrong orientation from the camera
Camera Activity
-Fixed proportion of the Camera Preview setting the height manually to be equal to width
-Start to validade  if the player list has 2 or more players to start the game
Home Activity
-The category menu now is build on a separated method , just to organize the code better
Type Button
-Changed the name of the class to Type Button since FlatButton doesn't make any sense to this class

:D