Survivor winter gear

This gives the Generi-Survivor some sturdy winter gear, hopefully
reducing initial cold problems.
Scarves for everyone!

Well, anyone who could reasonably have one (based on clothing, role,
etc).  Spouse, submissive, convict, otaku, and the hard-drug users, for
example, do not.
Evac shelter emergency gear

Makes a Crappy FEMA-issue windbreaker, and stashes it and an emergency
blanket in every evac shelter.  Check the lockers.
Extra gear

THE GAS MASK IS REAL
Fix missing semicolon

>_<
Merge pull request #9550 from KA101/coldgear

Improves cold-weather gear allotment