Add HalfBlockColor implementation.
Refactor color string to Color.
Add HalfBlock stub.
Add ColorModel.
Rename Location.cs MatrixLocation.cs.
Add HalfBlock, HalfBlockDecorator and respective tests.
Merge remote-tracking branch 'origin/master' into HalfBlock

Conflicts:
	Client/Assets/Editor/Tests/AccelerometerTest.cs.meta
	Server/Assets/Resources/TestCube.prefab
	Server/Assets/Scripts/MatrixLocation.cs
	Server/Assets/Scripts/MatrixLocation.cs.meta
	Server/Assets/Scripts/location.cs.meta
Re-added `block' tag to fix failing test.
Re-added 'block' tag.
Add projectsettings since they are quite relevant, for example the Tags are saved here.
Merge branch 'HalfBlock'