f29a849ffc
* Add remove role * Add --role to group list * Add --role to user list * Fix groups in AddRole() * Remove the tweaks to utils.find_resource for domains; will address that across domains, projects, users and groups in another patch. I want to nail down the structure of these commands and get that into place Change-Id: I8673dd8221ef88978dada5a2833c187026bdb31a