Added Weapons png exports; renamed some layers
Added hand pngs and renamed some layer
Save unmodified female body layers as PNGs.
Fix head highlights and shadows in light image.
Use the base LPC palette to ease palette swapping.
Fix the tanned, tanned2, and dark images.
Merge pull request #13 from joewhite/female-head-highlights

Female head highlights
Moved joewhite's revised female pngs to their own folder
Folded #13 into .xcf file
Added collaboration guidelines
Added png versions of head layers