BETA: Removing reflection call from L2GroupSpawn because it doesn't needs it.

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6358 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad
BETA: Moving onNpcHate notification after validating attackable conditions to prevent from attacking invisible GMs and stuff like that.

git-svn-id: http://svn.l2jserver.com/branches/unstable/L2J_Server_BETA@6359 d34dfa0f-f91c-0410-86dd-cf06f19dd0ad