Log Message:
Changes 1.2.6:
* Added support for using the system version of libmikmod
* Added SDL_RWops support for reading Ogg Vorbis files
* Added 4 and 6 channel surround sound output support
* Added support for RMID format MIDI files
* Improved timidity support (reverb, chorus, Roland & Yamaha sysex dumps, etc.)
* Fixed bug with MIDI volume in native Windows playback
* Added SDL_RWops support for reading MOD files