- Fixing a slightly incorrect packet; possible that more research is needed to figure out what's going on there and describe it better
 - The former packet caused problems with swapping out a bottom with an overall and other similar situations; the reason it wasn't a problem before the packet refactor is that the inventory packet wasn't doing multiple operations in a single packet like it was designed to do

git-svn-id: svn://70.113.44.214/VanaMirror/branches/buis_vana_overhaul@3391 09c1253f-3d09-8e40-9719-4320e56601b5
 - Adding a Lua export to determine whether a given item is valid or not (this will be useful in supporting multiple versions with the same Lua script)
 - Adding a Cloy script based on Biscuit's work

git-svn-id: svn://70.113.44.214/VanaMirror/branches/buis_vana_overhaul@3392 09c1253f-3d09-8e40-9719-4320e56601b5
 - Whoops, left in some testing

git-svn-id: svn://70.113.44.214/VanaMirror/branches/buis_vana_overhaul@3393 09c1253f-3d09-8e40-9719-4320e56601b5
 - Modifying the skill cost wz edit stuff to suck less and also apply to attack skills

git-svn-id: svn://70.113.44.214/VanaMirror/branches/buis_vana_overhaul@3394 09c1253f-3d09-8e40-9719-4320e56601b5
 - Adding more validation to useAttackSkillRanged and some misc crap in common

git-svn-id: svn://70.113.44.214/VanaMirror/branches/buis_vana_overhaul@3395 09c1253f-3d09-8e40-9719-4320e56601b5