Started to rewrite networking
Merge remote-tracking branch 'upstream/master' into Tamschi/network-rewrite
Added basic Widget class
Added colors to Widget
Added Frame widget
First working version with network rewrite
Unblock input
Added Label widget
Code cleanup
Added GUI Manager class
Removed performance sessions from solution file
Merge branch 'master' into Tamschi/network-rewrite

Conflicts:
	FacePuncher.Server/ClientConnection.cs
	FacePuncher.Server/Entities/AgentControl.cs
	FacePuncher.Server/Entities/PlayerControl.cs
	FacePuncher.Server/Program.cs
	FacePuncher.Shared/FacePuncher.Shared.csproj
	FacePuncher.Shared/PacketType.cs
	FacePuncher/Program.cs
	FacePuncher/ServerConnection.cs
Added GuiManager class
Merge branch 'gui' of https://github.com/Deseteral/FacePuncher into gui
Created Widget container interface
GUI Manager is now implementing IWidgetContainer
Frame is now implementing IWidgetContainer
Added static method for text drawing
Widgets can be selected
Added basic Button class