cleaned up argnames, removed references to logicblox and workspaces in settings, cleaned up some help messages
cleaned up argnames, removed references to logicblox and workspaces in
settings, cleaned up some help messages

intentionet/batfish,dhalperi/batfish,arifogel/batfish,arifogel/batfish,batfish/batfish,intentionet/batfish,batfish/batfish,dhalperi/batfish,dhalperi/batfish,intentionet/batfish,intentionet/batfish,batfish/batfish,intentionet/batfish,arifogel/batfish