Adding function to detect joystick names on Win/Mac/Linux.
Avoid segfault when SDL_JoystickNameForIndex returns null (no joystick for that id.)
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.
Merge pull request #106 from bubba169/master

Better looping when streaming music