Description of problem:
"hammer content-host info" command should have information related to "Content Host Status" such as below

Registered 12/4/15 12:29 PM
Registered By Activation Key
    RHEL7-key
Checkin 12/4/15 12:33 PM 

Version-Release number of selected component (if applicable):
Satellite 6.1.7
foreman-1.7.2.53-1.el7sat.noarch
katello-2.2.0.18-1.el7sat.noarch

Steps to Reproduce:
1. Execute "hammer content-host info" command

hammer content-host info --id ab449a97-805b-448e-b5c5-ea859445e9e9
Name:                    capsule.example.com
ID:                      ab449a97-805b-448e-b5c5-ea859445e9e9
Katello Agent Installed: yes
Description:             Initial Registration Params
Location:                None
Lifecycle Environment:   Library
Content View:            Default Organization View
Entitlement Status:      valid
Release Version:         
Autoheal:                true
Security Errata:         25
Bugfix Errata:           40
Enhancement Errata:      10

Actual results:
It doesn't display some useful information such as registered time, registered either with a username/password or activation key so on.

Expected results:
we could extract some useful registration info with hammer would nice.

Additional info: