Added Fixture: Showtec Indigo 4600 (Jano Svitok)
Fixed paths in Showtec ZIPP
Fix heads for American DJ Mega Tri Bar and Showtec Sunstrip Active
Add type to Fixtures overview
Webaccess: fixed behaviour of buttons in solo frames, fixed crash when websocket connection is not set

Added input profile: KORG nano PAD (thanks to Alessandro Grechi)
Webaccess: added code to set an autostart project (Raspberry only)
Virtual Console: multipage frames input associations are now contextual
Enforce not supported simultaneous audio
Function selection: do not show "none" entry if not necessary
NEW: Clock widget can now be used to schedule a function startup
Updated KORG nanoPAD profile and added a note in the documentation
4.6.1 going to be released today
Fixed wrong name in RGB Algorithm test
Fix function selection. Under certain conditions signals were blocked, thus making OK disabled forever.

See https://sourceforge.net/p/qlcplus/discussion/general/thread/ddd4bf9f
Engine: This is huge. Split universes. Also:

- Grand master now has its own class
- Relative write has a dedicated call

Not working:
- HTP/LTP
Engine: fixed crash on Universe write

- added channel capabilities API and called when a fixture is added
Engine: fixed crash on SimpleDesk and Monitor
InputOutput manager: given a stylish look
Input Output manager: it is now possible to add/remove universes
Engine: finally solved weird behaviour caused by wrong channel capabilities mask !
Simple Desk: reviewed/simplified code with the new multiple universe code. Simple Desk is now always the last DMXSource so it has precedence over all DMX values