Few improvement and several reported issues fixed.
improvements
Ticket #048 : Polyphony Voice Dispatcher - Skip Over.
Ticket #053 : ADSR improvements on release envelop.
Ticket #039 : Hardware acceleration performances possible issue. An option reintroduced in the setup.
Plot panels : Snap to grid fixtures option added.
FileLister, ListManager : Bank files type added.
MidiSampler : now saved in presets.
grid : Preload of Rack presets for a smother recall
Video Player : A mute audio button added in the master panel
Video Player : m4v files support (if codecs are installed)
Surround Panner : more friendly speakers position modification
corrected bugs
Ticket #056b : Strange zoom behavior on popups
Various UI details solved
