Fixes skill

Checked and Trapper's Companion is supposed to be about traps.  Fix'd.
Chems: DONE

This books or doesn't-book absolutely everything in the CHEMS category.
Adds additional lab binder to help bridge the gaps between cooking meat,
cooking meth, and cooking mutagen.
Merge pull request #5253 from KA101/Chembooking

[Ready] Chembooking