Fixes rcbops/chef-cookbooks/issues/433
Fixes DE172 - Keystone LDAP add-user role issue
This provides a workaround for https://bugs.launchpad.net/keystone/+bug/1176270

If you are using LDAP as an auth backend you will have to run chef twice
on initial setup to apply this workaround.
Puts member_role_id in on second run of chef-client
Merge branch 'grizzly' of https://github.com/rcbops-cookbooks/keystone into DE172
Fixing foodcritic error
Merge pull request #115 from jcannava/DE172

Merged automatically by jenkins after successful build test