Fix docs
fix mgmt_system rhev deletes
Merge pull request #586 from jkrocil/doc-update

Fix docs
Merge pull request #587 from jkrocil/cfme-config-update

Update cfme/config/configuration page
Merge pull request #588 from dajohnso/fix_rhev_deletes

fix mgmt_system rhev deletes
Add Red Hat Updates page coverage