Put each yaml in the job_description on its own line so not so
wide of a line. Make delete default None not False in function.
Signed-off-by: Sandon Van Ness <sandon@inktank.com>
Supports listing entire queue of machine type and deleting test
suite runs from the queue without wiping the entire queue.
Signed-off-by: Sandon Van Ness <sandon@inktank.com>