FunctionSelection: fixed selection of "none" item
More updates to spanish translation
Video: completed video support integration on Qt5
Merge pull request #249 from tornel/translation

More updates to spanish translation
Updated UI translations
Monitor: added combo box to select which universe to monitor
RGBMatrix: added audio spectrum mode
Simple Desk: added channel groups tab
Fix crash when adding channels group to workspace with generic dimmer
(i.e. with fixture without mode)
Added fixtures: Stairville Quad Par Profile RGBW 5x8W, Stairville DDS 405 (thanks to Nicolas Rasor)
Merge branch 'master' of github.com:mcallegari/qlcplus