BETA: Cubic fixes:
	* Fixed cubic not being removed.
		* Moved cubic related tasks to own class/package.
		* Reported by: Twist, Aristos
	* Fixed wrong cubic count.
		* Reported by: Midas, Twist


'''Note:''' More work is required, unhardcoding for example.

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6169 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad