Engineering Dormitory redux

Removes the engineering dormitory.
Replaces it with a washroom and a room with previously lost medical supplies (some gauze rolls and ointment) and some of the wardrobes from the now removes dormitory.
Adds more beds to the public dormitory area.
Pipes cleanup. Removes variables with default values to avoid unnecessary duplicates in the object viewer.
Merge pull request #6849 from PsiOmegaDelta/Engineering

Engineering Dorms Redux