SF2 player: fix playback issues
Changing the velocity after noteon doesn't really seem to work on fluidsynth (may be dependent on soundfont file) - seems like the panning changes when velocity is changed.
So I disabled that, after which everything works fine.
Merge pull request #877 from diizy/stable-1.0

SF2 player: fix playback issues
Italian Localization Update

I've updated the Italian translation of the program using Qt linguist.
Merge pull request #882 from DeRobyJ/stable-1.0

Italian Localization Update
DspEffectLibrary: fix stereoenhancer
Use channel -1 for GUI-generated MIDI events, fixes #807
Merge pull request #909 from diizy/stable-1.1

Some fixes: StereoEnhancer, Midievents
Lmms_math: add dBV conversion functions (for future use)
Monstro: improve accuracy of env release
Merge pull request #910 from diizy/stable-1.1

Math, Monstro
Merge pull request #912 from LMMS/stable-1.0

Syncing...
Merge pull request #913 from LMMS/stable-1.1

Syncing...