Define Feature#to_param so that rails generates our paths properly without prompting.
This is an ArgumentError in function.
Add the ability to add users by fields other than id by using the RolloutUi.find_users_by(field) config options. Currently ActiveRecord-only but could be expanding to support other ORMs easily.
Drop some style duplication.
Don't float the labels left as we don't necessarily have room enough for everything to be inline.
Merge branch 'add-users-by-email-or-whatever'

* add-users-by-email-or-whatever:
  Don't float the labels left as we don't necessarily have room enough for everything to be inline.
  Drop some style duplication.
  Add the ability to add users by fields other than id by using the RolloutUi.find_users_by(field) config options. Currently ActiveRecord-only but could be expanding to support other ORMs easily.
  This is an ArgumentError in function.
  Define Feature#to_param so that rails generates our paths properly without prompting.