Check for existence of 'series' key.
Check for existence of 'series' key.

wwitzel3/charm,ericsnowcurrently/juju-charm,wwitzel3/juju-charm,ericsnowcurrently/juju-charm,wwitzel3/charm,ericsnowcurrently/juju-charm,wwitzel3/juju-charm,wwitzel3/juju-charm,wwitzel3/charm,makyo/charm,makyo/charm,makyo/charm,rogpeppe/charm