New version with ALSA MIDI support and various bug fixes.
Features:
- ALSA MIDI support : Add possibility to display and connect ALSA MIDI ports
Bug fixes:
- prevent to send server stopped every twice a second to the patchbay (when JACK is stopped)
- make Mixbus groups behave as Ardour ones
- update default zoom on zoom slider at startup
- fix ugly icons when default zoom is not 100%
- fix some crashes due to int/float python conversion