Hammer CLI

Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1371794

Description of problem:
When we apply hidden flag on smart variables in UI we can clearly see that default value is substituted by '*****' marks, but when we do the same action in CLI we cannot see any change to default value or to any other values:

hammer -v -u admin -p changeme smart-variable info --name="lItINDxCih"
Id: 74
Name: lItINDxCih
Default Value: holFhLlcDy
Type: string
Puppet class: ntp
Description:
Hidden Value?: true
Validator:
Type:
Rule:
Override values:
Merge overrides: no
Merge default value: no
Avoid duplicates: no
Order: fqdn, hostgroup, os, domain
Values:
Created at: 2016/08/31 06:48:49
Updated at: 2016/08/31 06:48:49

Version-Release number of selected component (if applicable):
6.2.1

How reproducible:
Always

Steps to Reproduce:
1. Create new smart variable with default value
2. Change 'hidden-value' flag state to true

Actual results:
Nothing is hidden

Expected results:
default value should be hidden

Additional info: