BETA: Implementing two items removed from normal game-play as L2J custom items.

Requested by: kornom, l2terror

'''Note:''' To enable them make sure to use `CustomItemsLoad = True` in General configs.

git-svn-id: http://svn.l2jdp.com/branches/unstable/L2J_DataPack_BETA@10216 5288da4f-0efc-0310-bd40-8d490a2659fa
BETA: Effects implementation review.
	* Fixed minor typo in `CallPc`.
	* Added missing !JavaDocs.
	* Minor cleanup.

git-svn-id: http://svn.l2jdp.com/branches/unstable/L2J_DataPack_BETA@10217 5288da4f-0efc-0310-bd40-8d490a2659fa
BETA: Updated '''!DragonValley''' AI.
* Reviewed by: Zoey76, Adry_85

git-svn-id: http://svn.l2jdp.com/branches/unstable/L2J_DataPack_BETA@10218 5288da4f-0efc-0310-bd40-8d490a2659fa
BETA: Fixing bug that allow you to exchange money for item without delete it.
	Reported by: nBd, Hidden
	Reviewed by: Nos, St3et, !UnAfraid

git-svn-id: http://svn.l2jdp.com/branches/unstable/L2J_DataPack_BETA@10219 5288da4f-0efc-0310-bd40-8d490a2659fa
BETA: Replacing Javolution with Java default.
	* Fixed some messy code.

git-svn-id: http://svn.l2jdp.com/branches/unstable/L2J_DataPack_BETA@10220 5288da4f-0efc-0310-bd40-8d490a2659fa