Add additional method to support emphemeral membership gathering
Add a couple of failing tests ready
Perform replacement on SQL statement
Update database calls to support retrieval of ephmeral nodes or !ephemeral nodes
Add additional test for get user memberships defaulting
Ephermeral affiliations retrieval completed
Progress towards ephemeral subscriptions retrieval
Support retrieval of ephemeral only node subscriptions
Fully implement interface
Merge pull request #278 from surevine/ephemeral-subscriptions

Ephemeral subscriptions/affiliations