Log Message:
Changes 0.93:
- Add cdio_free, iso9660_stat_free, and iso9660_xa_free functions.
- Deprecate mmc_isrc_track_read_subchannel
- Add mmc_get_track_isrc function.
- Update OS versions we recognize
- OSX, and MS Windows, ISO 9660 and other bug fixes
- Remove Coverty scan warnins and errors
- OS/2 driver performance update