Use pocket knife for wood arrows
Merge pull request #176 from Voker57/tweaks

Use pocket knife for wood arrows
Remove Shia
Merge branch 'master' of https://github.com/TheDarklingWolf/Cataclysm-DDA
Add a ctags target to the makefile.
Make SkillLevel class act like a raw level by default.
Streamline skillLevel api since requesting level of skill is so common.
Child zombies now drop a variety of child-appropriate items.
Merge pull request #179 from GlyphGryph/child_drops

Child zombies now drop a variety of child-appropriate items.