Description of problem:
When installing hammer on a standalone system, the package tfm-rubygem-hammer_cli_katello has to be installed manually. 

Version-Release number of selected component (if applicable):
6.4.1

How reproducible:
Everytime

Steps to Reproduce:
1. Enable rhel-X-server-satellite-6.X-rpms on a standalone system
2. Install hammer
3. Manually install tfm-rubygem-hammer_cli_katello

Actual results:
Hammer functions don't work as expected without the manual install of tfm-rubygem-hammer_cli_katello

Expected results:
Installing hammer on a standalone via yum pulls all required packages

Additional info:
Hammer CLI Guide - Red Hat Customer Portal
https://access.redhat.com/documentation/en-us/red_hat_satellite/6.3/html-single/hammer_cli_guide/index#sect-CLI_Guide-Standalone_Use_of_Hammer