Tim Burke 335570e511 Add --json option to swift capabilities / swift info
This lets us do things like:

    $ swift info --json | jq '[.swift.policies[].name]'
    [
      "Standard-Replica",
      "EC"
    ]

Also, escape more dashes in the man page, so they won't be
misinterpreted as hyphens.

Change-Id: Ic7690bdbcfc55f55e5dde9bc11bb0644085973ce
2016-08-02 16:18:44 -07:00
..