Fix bunch of pyflakes lint errors
more pyflakes lint errors
Changes to Neuro rotation
Merge branch 'master' of https://github.com/grogo/schedule
Lint errors only

pyflakes lint errors
Merge branch 'master' of https://github.com/grogo/schedule
Cleaned up prefs/availability lists

got rid of the obsolete rad.prefs and rad.availability lists.  The match list now replaces all of that in regular scheduling.
silently discard schedule errors for *NOBODY*

usually failing to give requested vacation in Lint/scratchpad
Added new docs: Marentis, Lin, McLellan
Merge branch 'refs/heads/master' into Fix50

Conflicts:
	utils/radiologist.py
further sanitized avail list - Fx50 only