This is a major revamp to make the sysadmin dashboard testable and
more portable to different installation types and situations.
After testing with mongo cluster with aws.py settings, there are a few fixes
Erroneous logging message removed
More production/dev fixes
Added addtional import logger for debugging course imports
Merge pull request #1490 from carsongee/feature/cg/sysadmin-dashboard-mongook

This is a major revamp to make the sysadmin dashboard testable and