Nerfed the hallucination sting because now it is just a cheap parasting. Increased price and decreased effcts.
Tweaked the stats more
Modified hallucination code a bit and created a hallucination var limit.
Fixed, so it can compile now
Revert "Tweaked the stats more"

This reverts commit a12d6bad9b2c29aa3fef236112b7641d1a6c45e5.

Conflicts:
	code/game/gamemodes/changeling/powers/tiny_prick.dm
Reverting
Reverting 3
Rebalanced as suggested
Merge pull request #3487 from Nerolat/halltweek

Nerfed hallucination sting