Adding function to detect joystick names on Win/Mac/Linux.
Avoid segfault when SDL_JoystickNameForIndex returns null (no joystick for that id.)
minor fix (return bool instead of int)
minor fix - incorrect comment
Fix Android library instantiation order
Android key fix
Merge pull request #100 from Hasufel/patch-2

minor fix - incorrect comment
Merge pull request #99 from Hasufel/patch-1

minor fix (return bool instead of int)
Merge branch 'master' into dev
Fix keyCode
Merge pull request #102 from ibilon/master

Fix keyCode
Fix volume and back keys on android
native s3d implementation
Merge pull request #105 from kaen/s3d

MI3D Autostereoscopic 3D Support
Default Z value to 0 and reverse the value, so positive Z is closer to the viewer
Work on premultiplied alpha
Merge pull request #103 from bubba169/master

Fix volume and back keys on android
TextField color fix
Merge pull request #39 from bendmorris/gamepad

Adding function to detect joystick names on Win/Mac/Linux.
- better looping sound