Added a place marker to allow volume change during app. Right now it's either loud or off. There isn't a way to allow the volume to gradually go up and odwn based on the values set in settings.
- Android: changed application package name ( issue 730 ) - also changed the publisherID to avoid confusion with the alpha, which is 3tied3 to org.libsdl.app
- Coded double-click and orientation change for Android
- Clean up debug code badly introduced in opengl code in r3529
- updated Qt project to link against boost on linux