BETA: Fixing Herb System:
	* Skill should be casted simultaneously.
	* Closed #6377

Reported by: netvirus, valdaron, DareStrike, s3irios, _Blade_, Ghurdyl, Twist, decarvk, pandragon, Luna
Tested by: lion

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6301 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad