Proposed MFC to hastctl: compact 'status' and introduce 'list' command

[Pete French]

> http://svnweb.freebsd.org/changeset/base/248291
...
> The reason I'm asking is that it could lead to changes in hast-related scripts 
> which one use in production.


Any chance we could do this is 2 stages - first being to add 'list' to give us a chnace
ti change scripts over, then make the chnages to 'status'. I have scripts
which try and parse the outut from 'status' which will need changing,
and I sspect I am not the only one...

cheers,

-pete.