ANDROID: Use System.loadLibrary instead of System.load
GRAPHICS: Remove use of glMapBuffer (extension)
GRAPHICS: Image format must match internalformat for ES2
EMI: Fix the attached actor's position coordinates.
ANDROID: Do not try to create an asset archive stream if the file is not in the asset
Merge pull request #853 from JoseJX/FixActorAttach

EMI: Fix the attached actor's position when attaching two actors.