Isy's Archery Addition

I've posted this earlier today on the forums but Williham pointed out to
me that I should be using github. I have no idea if I'm missing
something, so if you are reading this I'm probably a retard and should
ask first do later.
Merge remote-tracking branch 'origin/master' into Archery
Merge remote-tracking branch 'origin/master' into Archery
Test commit for myself

Just checking something
Additions of Fletching

Adds:
Arrowheads
Wooden Shafts
Feathers

Changes:
Crows now drop feathers
Wooden arrows have to be made from feathers, arrowheads and shafts

This has NOT been tested i.e compiled to see if the changes work.
Bug fix game.cpp line 8737

I'm stooopid
Bug fix ranged.json line 262

I'm stooopid
Game.cpp line 8737 change

Made the amount of feather lost smaller.
Recipes.json line 1350-1352

Made the recipe for wooden arrows less harsh for you softcore people :P
ammo.json line 276, 298, 320

Made the weights of arrows and sorts more like real-life.
Only stop the player from putting on power armor if it covers the same slot as other gear

Fixes #1588
Power armor bugfix and new types of archery items.

Conflicts:
	game.cpp
Merge branch 'master' into counter_disassembly
Use new spawn_item() for feathers.