BETA: Improving Improved baby pet AI.
	* Fixing [6257], preventing heal skills to be set, leaving all skills as buffs.
		* Fixed continuous casting for heals (HP and MP).
			* Reported by: laxsur
	* Improved casting logic, preventing buff casting when a buff with equal or higher abnormal level and same abnormal type is present.
		* Continuing with [6249].
		* Reported by: Cresceus

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6338 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad