BETA: Rework of skills.xsd
	* Removed the duplication.
	* Simplifying the xsd and making it easy to maintain.
	* Patch by: Battlecruiser

git-svn-id: http://svn.l2jfree.com/l2jdp/branches/unstable/L2J_DataPack_BETA@10467 2f3461e7-1c14-4f1c-95fc-f6449a82bf03
BETA: Data Pack for [L6665]

git-svn-id: http://svn.l2jfree.com/l2jdp/branches/unstable/L2J_DataPack_BETA@10468 2f3461e7-1c14-4f1c-95fc-f6449a82bf03
BETA: Removing accidently committed code in [10468] that was not intented to be.
	* Reported by: Driad, Adry_85

git-svn-id: http://svn.l2jfree.com/l2jdp/branches/unstable/L2J_DataPack_BETA@10469 2f3461e7-1c14-4f1c-95fc-f6449a82bf03
Merge remote-tracking branch 'git-svn' of ../../L2j-svn/L2J_DataPack_BETA into items_xsd