Improved logging of dfms managers
Improved logging of dfms managers

Now we always log to a rotating file (every 10MB, 30 rotations maximum). We
also support more flexible verbose/quiet flags to indicate different levels of
logging.

Signed-off-by: Rodrigo Tobar <bd955c861cbec2e41c0959cf13c7f573fa307e58@icrar.org>

steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge,steve-ord/daliuge