update regular expressions in csjobs to better match the group name and target alias from the requirements string
update regular expressions in csjobs to better match the group name and target alias from the requirements string

The expression should now match the 3 operators '==', '=?=', and 'is' as well as support the toLower condor function

hep-gc/cloudscheduler,hep-gc/cloudscheduler,hep-gc/cloudscheduler,hep-gc/cloudscheduler