Test helper updates to stub owner roles and orgs
Test helper updates to stub owner roles and orgs

More role checks in dashboard require these changes for successful
tests.

chasballew/dashboard.aptible.com,blakepettersson/ember-cli-aptible-shared,aptible/ember-cli-aptible-shared,aptible/dashboard.aptible.com,aptible/dashboard.aptible.com,aptible/dashboard.aptible.com,blakepettersson/dashboard.aptible.com,blakepettersson/ember-cli-aptible-shared,blakepettersson/dashboard.aptible.com,aptible/ember-cli-aptible-shared,chasballew/dashboard.aptible.com,chasballew/dashboard.aptible.com,blakepettersson/dashboard.aptible.com