Created MobSpawnerEntity class.
Merge branch 'master' into MobSpawner
Implemented mob spawner.
Merge branch 'master' into MobSpawner

Conflicts:
	src/MobSpawner.h
	src/Mobs/Monster.h
Fixed compile errors.
Merge branch 'master' into MobSpawner

Conflicts:
	MCServer/Plugins/Core
Finished mob spawner implementation.
Merge branch 'master' into MobSpawner
Many api fixes, add vanilla names to mob type -> string functions and mob spawner fixes.
Removed unused imports.
Mark StringToMobType() as deprecated. Use cMonster:StringToMobType() instead
Removed old MobType category.
Update core
Merge pull request #1622 from M10360/master

Missing Fuels, Incorrect Smelting Recipe, Duplicate Code, Listing Myself
Added a basic stacktracing for assert and signal failures.
Fixed missing files in ProtoProxy.
Fixed QtBiomeVisualiser compilation.
Removed unneeded include.
Fixed MCADefrag compilation.
Removed old StringToMobType() function from Monster.cpp