Bow Rebalances

Dmg Reduction on new arrows with Flaming and Explosion, Slight recipe
cost increase, moved Flammable arrow to Tools with new function that
will produce flaming arrows.
Removed typo
New Ammo Effect Ignite!

Now you can set that monster on fire (normal burnable monsters that is)
and not have everything burn :)
Flaming and Explosive Ammo Fix

Fixes issue about being re-usable and not applying 1 shot use of special
effects
Flaming and Explosive Arrow Fix

Fixes re-usability issue of arrows with special effects
Merge branch 'Bow-Balance+Fixes' of https://github.com/Stevensonz/Cataclysm-DDA into Bow-Balance+Fixes
Merge pull request #1642 from Stevensonz/Bow-Balance+Fixes

Bow Rebalances