Initial code for shiny new main GUI
NewGUI: Ensure new messages are added to the end of outputbox
NewGUI: Move list button to the right
NewGUI: Add separate box to list who is playing what
Add initial NewMainUI icons
Update MainUI to use initial icons
Add initial MainUI icons for menubar
Update MainUI to use menubar icons
First attempt to merge syncplay with PySide
Updating list in gui actually works now
Improved shinyGUI closing code
Remove Syncplay close confirmation dialogue
Fixed disconnecing upon file switch.

Hardly clean patch will need a lot of refactoring.
MPC pretty much works with GUI now

Needs refactoring
GUI starts properly when ConfigurationWindow wasn't executed
Merge branch 'shinyGui'

Conflicts:
	syncplay/ui/GuiConfiguration.py