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                                                                          |
    +-------+----------+-------------+--------------------------------------------------------------------------------+
Merge pull request #268 from drnic/release_jobs

bosh releases --jobs - shows available job names