+ <Relabsoluness & Alex> "Pitch to tempo lock" instrument setting: define the tempo at which your instrument loops correctly, and it will be pitched automatically to match the song's current tempo.
  + <Relabsoluness> Notification when attempting to modify pattern but pattern record is off.
  + <Relabsoluness> Orderlist margins: you can define how many slots to keep visible around the active pattern as the orderlist scrolls
  . <Relabsoluness> Fixes for various unexpected pattern loop state changes.
  . <Relabsoluness> Fixes to IT Style clear.
  . <Relabsoluness> Memory management fixes and misc other bug fixes.
  . <rewbs> ITP loading fixed (I broke it in v1.17.02.44)
  . <rewbs> Time estimation fixed for tracks with pattern break+XParam.
  . <rewbs> "Last saved with" version number was not always saved correctly - fixed

git-svn-id: https://source.openmpt.org/svn/openmpt/trunk/OpenMPT@165 56274372-70c3-4bfc-bfc3-4c3a0b034d27