Fixes #11303: Allow scoped search by name for permissions.

This both provides this functionality and fixes an issue with creating
filters using hammer. Hammer attempts to search for a permission by
name using scoped search syntax when creating a filter with the...

Refs #3809 - Remove cops for empty lines

fixes #812 - new permissions model, user group role and nest support, role filters for better granularity

• Daniel Lobato <elobatocs@gmail.com>
• Joseph Magen <jmagen@redhat.com>
• Tom McKay <thomasmckay@redhat.com>
• Greg Sutcliffe <gsutclif@redhat.com>...