Cherry-pick HalfBlock Implementation fix.
Add finger coloring and block placement based on block player has.
Add combining of colors when a bump occurs, not tested yet since I had no phone.
Merge remote-tracking branch 'origin/HalfBlock-Communication' into MultipleMarkers

Conflicts:
	Client/Assets/Client.unity
	Client/Assets/Editor/Tests/TouchBehaviourNetworkTest.cs
	Server/Assets/Common.meta
	Server/Assets/Scripts/GroundBlockBehaviour.cs
Fixed bug in TeamStructureTracker where removing a wrong block would lead to the number of correct blocks decreasing.
The color of the ground block is now retrieved from the goal structure.
Fixed cubeFinger transparency. cubeFinger is now placed at block that will be deleted in delete mode.
Merge CameraMovement into MultipleMarkers.