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.
Removed old MobType category.
Merge branch 'master' into MobSpawner
Merge branch 'master' into MobSpawner

Conflicts:
	MCServer/Plugins/APIDump/APIDesc.lua
MobSpawner fixes.
Merge pull request #1602 from mc-server/MobSpawner

Added mob spawner