Cleaning up item stuff, and moving item slot control into the itemSlotClass like it should be.
Rubi Fix

Fixes a small issue reported to me in email. Basically it was possible
to reach for the G-spot but be in Rubi's ass.
Fixes using last item in stack just disappearing without effect
Merge pull request #171 from aimozg/master

Whoops, this was a stupid bug on my part.
Moved parser out to child-directory.
Parser is now completely separate from the game-specific stuff.
Fix stupid missing "+" in "+=".
Clean up old debugging crap in camp.as
Merge remote-tracking branch 'upstream/master'