Reduced the size of the ball
Changed how finalizer are called, so they can use instance variables
More changes for objects finalizer
Added free method to blockAllocator class
calling deleteTextures with java intbuffer
Corrected mistake  on bytbuffer
Minor
4*1 = 4
Added finalizer to sample class.
Modified audioFocusListener, still does not work.
Added abandon audio focus on_destroy activity
Updated .gitignore
Added call to super in on_destroy method
Added audioCompletionListener
Added several listener to mediaPlayer, none of them work