BETA: Cleanup skills xml, removing power where is not used anymore.
	Reported by: janiko
	Reviewed by: Nos

git-svn-id: http://svn.l2jdp.com/branches/unstable/L2J_DataPack_BETA@10198 5288da4f-0efc-0310-bd40-8d490a2659fa
BETA: My mistake after [10198].

git-svn-id: http://svn.l2jdp.com/branches/unstable/L2J_DataPack_BETA@10199 5288da4f-0efc-0310-bd40-8d490a2659fa