Safely erase savegame entries when they're inaccessable in shared mode.
(CR) Clothing upgrade

Seeing as we're asking folks to start in mid-March 20-50F, rather than
65F, I think it's only fair we let 'em evac with a bit warmer gear.

The Generic Survivor gets a light jacket, and everyone who doesn't have
a clear reason NOT to have socks gets a pair.  (It's truly amazing how
many folks didn't have socks!)

This is open to discussion and changes; for instance, I could agree with
issuing a sweatshirt instead of the T-shirt & jacket combo.  Let's talk!
fix JSON

Thanks for the catch, Rivet.
Merge branch 'shared-save-iteration-fix' of https://github.com/kevingranade/Cataclysm-DDA into linux
Merge branch 'linux'