- Updated playptmod to version 1.15 with multiple changes:
  - Fixed missing variable declaration
  - Cleaned up some type mismatch warnings
  - Removed some variables which are no longer used
  - Removed obsolete IFF sample handling (FT2/PT didn't have it)
  - Added two Ultimate Soundtracker sample loading hacks
  - The Invert Loop (EFx) table had a wrong value
  - Invert Loop (EFx) routines changed to be 100% accurate
  - Fixed a sample swap bug ("MOD.Ecstatic Guidance" by emax)
  - Proper zero'ing+init of channels on stop/play
  - Code cleanup (+ possible mixer speedup)
- Version is now 1.0.131