While testing out molecule, the following warnings were raised with its
linter. Lets fix them to keep it happy.
Change-Id: I698f65daa58822f7befc72b9dcbf1f2d668cab02
Signed-off-by: Paul Belanger <pabelanger@redhat.com>
Expose the ability for a user to override the default shell.
Change-Id: I27d872ba6c626c65f2d66ab292cbeb10af3f5203
Signed-off-by: Paul Belanger <pabelanger@redhat.com>