Merge pull request #1 from tux9th/wushin

Wushin
027-5:

	* moved two Lamp posts from Ground to Fringe
	* collision for two lamp posts
027-8: removing empty layer Ground3.
070-1:

	* Adding Collision to all dug out graves
	* removing empty layer Over2, renaming Over3.
	* moving tiles from Ground3 to Ground2.
070-2:

	* Moved tiles from Over2 to Over.
	* Moved tiles from Ground3 to Ground2.
070-3:

	* removing empty layer Over2.
	* removing empty layer Ground3.