Log Message:
Update to 1.2.8:

1.2.8:
Sam Lantinga - Wed Jul 18 09:45:54 PDT 2007
 * Improved detection of Ogg Vorbis and Tremor libraries
Ryan Gordon - Sun Jul 15 12:03:54 EDT 2007
 * Fixed memory leaks in Effects API.
David Rose - Sat Jul 14 22:16:09 PDT 2007
 * Added support for MP3 playback with libmad (for GPL projects only!)
Sam Lantinga - Sat Jul 14 21:39:30 PDT 2007
 * Fixed the final loop of audio samples of a certain size
Sam Lantinga - Sat Jul 14 21:05:09 PDT 2007
 * Fixed opening Ogg Vorbis files using different C runtimes on Windows
Philippe Simons - Sat Jul 14 20:33:17 PDT 2007
 * Added support for Ogg Vorbis playback with Tremor (an integer decoder)
Sam Lantinga - Sat Jul 14 07:02:09 PDT 2007
 * Fixed memory corruption in timidity resampling code
Ryan Gordon - Tue Jul 3 10:44:29 2007 UTC
 * Fixed building SDL_mixer with SDL 1.3 pre-release
Ryan Gordon - Tue Feb 13 08:11:54 2007 UTC
 * Fixed compiling both timidity and native midi in the same build
Hans de Goede - Sun Aug 20 23:25:46 2006 UTC
 * Added volume control to playmus
Jonathan Atkins - Thu Aug 10 15:06:40 2006 UTC
 * Fixed linking with system libmikmod
David Ergo - Fri Jun 23 09:07:19 2006 UTC
 * Corrected no-op conditions in SetDistance(), SetPanning() and SetPosition()
 * Fixed copy/paste errors in channel amplitudes