Adding UndeadWitch and Troll:

	* Adding troll.png.
	* Adding troll.xml.
	* Adding attack particle for undead witch mob.
	* Editing license.txt.
	* Editing monsters.xml.

Troll gfx by Fother.
Particle and monsters.xml done by Cassy.
Release 043-4:

	* Adding 043-4.
	* Adding warp from 043-3 to 043-4.