Added The HighScoreKeeper

governs the highscore - NO implementation in gameplay as of yet
Merge remote-tracking branch 'origin/master'

Conflicts:
	Unity project/Assembly-CSharp-vs.csproj
	Unity project/Assembly-CSharp.csproj
	Unity project/Assets/Scenes/Level.unity
	Unity project/Unity project-csharp.sln
	Unity project/Unity project.sln