Merge pull request #144 from mcapraro/master

Removing trace statements
Gamepad support
Changelog
Gamepad - organized imports...
we can use directly a name for a future texture
cut sound when Event.DEACTIVATE on Android

@gsynuh following one of our discussion on Skype, the issue is resolved
with this fix. Maybe it should be applied for every target ? What do
you think ?
pause/resume sounds depending Event.ACTIVATE & Event.DEACTIVATE
Gamepad activity actions
tmx.tileWidth was used instead of tmx.tileHeight