Little fix to fixture info panel showing wrong address range
Improved audio volume code for differemt sample sizes.

Unlock PortAudio renderer callback mutex BEFORE sleeping
Saved a lot of CPU usage during Show playback from the Show panel
Added fixtures: QTX SL Series
Small cosmetic fix: display only one angle if max and min angle are equal
Starting to integrate fixture remap code

Need to fix minor graphics aspects and the actual project remapping
Fixed connection graph painting
Remap: fixtures replacement done, scene values remapping done
Added remap fixture removal + fixed remap fixtures add

Fixed mouse wheel scroll on fixtures remap dialog
Added Chaser remap (in sequence mode)

Allow multiple remap (one to many). Slow down a bit but it's freaking awesome !
Added progress popup dialog
Added EFX remapping code. The solution is not optimized but at the moment I haven't found anything better
Finally enabled fixture remapping functionality.

TODO:
- fix fixture groups (especially for RGB matrices)
- review all VC widgets associations
Added VC sliders channels remapping
Improved functions name with ID for consistency

Updated translations