update cchq_software_plan_bootstrap to include the dimagi enterprise bootstrap and fix issues creating extra featurerates and productrates when not necessary
don’t alert if the monthly user limit is infinite (-1)
special text for inifinite limits
allow superusers to subscribe to the dimagi enterprise plan
Merge pull request #2582 from dimagi/dimagi-enterprise

Allow superusers to subscribe their domains to the dimagi enterprise plan