snapshot group clone to working volume complete
added copy of snapshot group to support region to region migration of snapshot groups and volume groups
fixed assemble_raid to properly detect if raid was auto assembled at attachment
automount processor is more robust and can handle the dynamic devices that get auto assembled
updated requirements to add argparse
globally fixed scoping issues on the db connection and cursor attributes
fixed comments in db upgrade scripts so that mysql connection does not throw an error when running 'ams internals database upgrade'