Bug DCC Issues 592, 645 - Fix for Org Admins seeing deleted Plans for Org.
Bug DCC Issues 592, 645 - Fix for Org Admins seeing deleted Plans for Org.

Fixes issues:
https://github.com/DigitalCurationCentre/DMPonline-Service/issues/592
https://github.com/DigitalCurationCentre/DMPonline-Service/issues/645
https://github.com/DigitalCurationCentre/DMPonline-Service/issues/641

The reason we are seeing deleted (de-activated) Plans is that there is
no filter for plans with Roles active in the Org model's
org_admin_plans() method.

Change added .where(roles: { active: true }) to filter plans in
org_admin_plans() method of Org model.

DMPRoadmap/roadmap,CDLUC3/dmptool,CDLUC3/dmptool,CDLUC3/dmptool,DMPRoadmap/roadmap,DMPRoadmap/roadmap,CDLUC3/dmptool