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)
Merge branch 'master' of git://github.com/mcallegari/qlcplus