Added image for marker. HitMatrix of levelobjects can now be set in insepctor. ObjHelper now is Gridable and doesn't contain name, pos and color anymore. Fixed bugs in LevelEditor
Merge branch 'master' of https://github.com/oehm/Frohdo

Conflicts:
	Project/Frohdo/Assets/Prefabs/LevelObjects/1x1Tile_Test.prefab
	Project/Frohdo/Assets/Prefabs/LevelObjects/BiggerTile.prefab
	Project/Frohdo/Assets/Scripts/LevelEditor/EditorObjectPlacement.cs
Merge branch 'master' of https://github.com/oehm/Frohdo