code: func (m *Manager) RemoveOrganization(globalID string, organization string) error {
  	qry := bson.M{"globalid": globalID}
  	update := bson.M{"$pull": bson.M{"orgowners": organization, "orgmembers": organization}}
  	return m.collection.Update(qry, update)
  }
docs: // RemoveOrganization Removes an organization as member or owner from another organization