bosh releases --jobs - shows available job names

Optional --jobs flag shows the available job template names in each release
version; if the director returns the "job_names" key in its GET /releases
endpoint.

Targeting director without API support:

   +-------+-----------+-------------+-------+
   | Name  | Versions  | Commit Hash | Jobs  |
   +-------+-----------+-------------+-------+
   | bosh  | 13.1-dev  | d380ee49+   | n/a   |
   |       | 13.2-dev  | d380ee49+   | n/a   |
   |       | 13.3-dev  | d380ee49+   | n/a   |
   |       | 13.4-dev  | ec1936b7+   | n/a   |
   |       | 13.5-dev* | d380ee49+   | n/a   |
   | redis | 1         | 59e77715+   | n/a   |
   +-------+-----------+-------------+-------+

Targeting director with API support:

   
+-------+----------+-------------+--------------------------------------------------------------------------------+
   | Name  | Versions | Commit Hash | Jobs                                   
                                       |
  
+-------+----------+-------------+--------------------------------------------------------------------------------+
   | bosh  | 13.4-dev | ec1936b7+   | blobstore, director, health_monitor,
nats, postgres, powerdns, redis, registry |
   | redis | 1        | 59e77715+   | redis                                  
                                       |
  
+-------+----------+-------------+--------------------------------------------------------------------------------+