Description of problem:
When user runs "katello gpg_key help", some of the help text reads "activation key" instead of of "gpg key"

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


How reproducible:


Steps to Reproduce:
1.  katello gpg_key help
2.  view results
  
Actual results:
Usage: katello <options> gpg_key <action> <options>
Supported Actions:
	create         create a gpg key
	info           show information about a gpg key
	list           list all GPG keys
	update         update an activation key
	delete         delete an gpg key


Expected results:
Usage: katello <options> gpg_key <action> <options>
Supported Actions:
	create         create a gpg key
	info           show information about a gpg key
	list           list all GPG keys
	update         update an gpg key
	delete         delete an gpg key


Additional info:

katello-cli-0.1.107-1.el6.noarch