* convert from note-play-handle's volume to MIDI-velocity when calling fluid_synth_noteon()
* set fluidsynth's internal interpolation-method to high-quality when running LMMS in HQ-mode
git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1434 0778d3d1-df1d-0410-868b-ea421aaaa00d