Added Jeremy Durham to contributors.
Added Jeremy Durham to contributors.

He wrote a patch to do serial numbers in blueprints for Machinist 1. It
never got included, but the idea lives on in Machinist 2.

dominicsayers/machinist,rubyhead/machinist,amiel/machinist,emmanuel/machinist,dominicsayers/machinist,leereilly/machinist,rubyhead/machinist,notahat/machinist