Addition grid submit checks
Fixes bug where user tries to select dumping a certain number of events with grid-submit
and has voms setup, but does not have rucio setup.
Adds a check that rucio is setup, and exits if not.
Fixes bug where user tries to select dumping a certain number of events with grid-submit
and has voms setup, but does not have rucio setup.
Adds a check that rucio is setup, and exits if not.