Re-secures Lab and Bunker doors

Hadn't realized that the metal doors were only used with card readers.
This removes my expanding them.  :-/
Balance bulter profession

Dropped the point req by one, added a few points in driving/tailoring.
Should bring it in line with most other professions.
Adds (drink) note

By Wuzzy's & Rivet's request, at #6494.
Wev
Fixe shotgun trap not returning ammo