Remove feeds a screen can't view from subscriptions management per #703.
path should be to unpacked gem
Merge branch 'master' of https://github.com/concerto/concerto

* 'master' of https://github.com/concerto/concerto:
  Remove feeds a screen can't view from subscriptions management per #703.
Merge branch 'master' into rails-4

* master:
  path should be to unpacked gem
  Remove feeds a screen can't view from subscriptions management per #703.
use restrict_with_exception
use :data hash