Map Fix for Issue #13 in Engineering

Scrubbers in engineering were not connected to the waste loop, resulting
in megapascal-level pressure building up.
Additional fix to Issue #13 in Engineering

Break within the detached segment itself corrected.
Map Fix (Misc Research) Stack of 5000 Metal-->50

There is a stack of metal in miscellaneous research of 5000 sheets. This
map change corrects it.
Merge pull request #15 from kbernges/master

Map fixes to Engineering atmospherics pertinent to Issue #13
Also fixes over-full metal stack in miscellaneous research.