Make sure the data dir exists first.
Renamed module.
Hide module name
Made error message more readable
Properly handle lack of data directory when scraping and cleaning for gmu backend.
Split arguments into generative download and clean options.
Reflect new download/clean split.
Added debug flag
Renamed the cs parser to gmu_cs.py.
Comment fix
Updated singleton to include 2 letters, fixed id.
Added new parser for gmu stat dept.