BETA: Adding new event listener:
	* onPvPKill() fired whenever player kills another player.
		* Supports UseAntiFeed annotation will notify only after AntiFeedManager validation.
	* Added some more javadocs.

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6144 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad