Explicitly set features and default format so they don't become out of
date. Remove none.yaml, since default.yaml is an explicit version of
it now.
Signed-off-by: Josh Durgin <jdurgin@redhat.com>
Enable the object map feature for CLI tests and librbd API tests.
Moved the CLI tests to a new group to exercise old format, basic
new format, and new format w/ object map.
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
