More clothing first pass.
First pass.

Also added waterproof tag to several pairs of footwear that really
should have it.
Merge branch 'A-few-new-clothes' of https://github.com/Rivet-the-Zombie/Cataclysm-DDA into A-few-new-clothes
clownshoes

"id" : "clownshoes", IS THE BEST ID NAME EVER
Integrating new clothes into professions.

Three new professions too.
Item spawns and all that entails.
Recipe integration.
Coverage update.
Helmet liner.
Tac gloves varsize tag.
Hiking boots!
Football armor!
Helmet fix.
Added small and large quivers.
Merge piles of content.

Conflicts:
	data/raw/item_groups.json