New fixture: Stairville LED PAR56 10MM-UV (thanks to Hadley Denton)
New fixture: Pulse ECO LED PAR56 (thanks to Charles Oldham)
Virtual Console: give Cue List cross faders the QLC+ style
[WIP] Virtual Console: introducing the VCMatrix widget
[WIP] Virtual Console: improved Matrix widget

It is now possible to define a custom list of presets and assign external controls/key bindings.
TODO: handle external controls and key bindings
Merge remote-tracking branch 'upstream/master' into webaccess-utf8
Syncing with master.