Subsets API and ACL
Subsets generally belong to an institute (
Extend This will grant manage permissions to all users that have permission on the institute.
Subset model by overriding method
aclParentObject() and return
this.institute as parent object.
..ServiceImpl to test for ADMINISTRATOR role or
hasPermission(#subset, 'WRITE') using
Add a method
listMySubsets that returns user's subsets regardless of state. Base this method on existing
listMy**** methods from the Catalog.