new color palette
implemented our improved art style
Merge branch 'master' of https://github.com/oehm/Frohdo

Conflicts:
	Project/Frohdo/Assets/Scripts/Game/LevelLoader.cs
made z fighting for the background drawings impossible
Merge branch 'master' of https://github.com/oehm/Frohdo
Merge branch 'master' of https://github.com/oehm/Frohdo