Adding Undead Witch & Undead Troll:

	* Adding mob Undead Witch
	* Adding attack particle for Undead Witch mob.
	* Editing license.txt.
	* Editing monsters.xml.
	* Adding mob Undead Troll
	* Adding attack particle for Undead Troll mob.
	* Editing monsters.xml.
done by Cassy.
Release 043-4:

	* Adding 043-4.
	* Adding warp from 043-3 to 043-4.
021-3: Adding some Undead Trolls.
Adding a mask, green shades and Tam O Shanter
Merge commit '1819784ef73d3d1d98c33b01e2e99770c33ff886' into stable-test
Merge branch 'hats' into stable-test
mapchanges for search the ring minigame