Makes my solution to "the blob needs to be over the corpse to make the zombie!" a bit more basic and less prone to fuck ups. It was bugging out.

Also fixes a tiny oversight that left a hole in the nurses outfit ever since female outfit generation was put in.

The fact that no studdering erp nurses complained should tell you about their near mythical nature.
adds an isturf to the zombie check to prevent a possible runtime
Merge pull request #2695 from Incoming5643/avastyeblobies

Blob zombie quickfix and the most minor bugfix ever