Releases for Recommendation/Subscription

This is this module's first release.

Features include:
-a user, R, can create lists of "anchors", i.e. other users who's recommendations R wants to see
-users can "recommend" stories
-the "subscription" page collates the recommendations of each of a given user's anchors
-when viewing an interesting recommendation, a user can "echo" that recommendation (i.e. re-recommend it themselves)