RAVBA-M 0.57
- fix 12005 error trying to update DLL
- don't show overlay when using frame advance
- only call RA_DoAchievementsFrame once per frame - this could cause HitCounts to raise faster than expected
- warn about changes when closing emulator or game
- disable throttle and frameskip options in hardcore
- disable rewind in hardcore
- close debugger windows when switching to hardcore
- notify toolkit when game is unloaded