Description of problem:

[root@katello-ci katello]# katello system register --help
error: Missing credentials and unable to authenticate using Kerberos (more in the log file)


[root@katello-ci katello]# katello -u admin -p admin system register --help
Usage: katello [options]

Options:
  -h, --help            show this help message and exit
  -g                    grep friendly output
  -v                    verbose, more structured output
  -d DELIMITER          grep friendly output column delimiter
  --name=NAME           system name (required)
  --org=ORG             organization name (required)
  --environment=ENVIRONMENT
                        environment name eg: development



Version-Release number of selected component (if applicable):
katello-cli-0.1.4-1.git.23.d7e76b7.fc14.noarch

How reproducible:


Steps to Reproduce:
1. Try to get usage without specifying user/pw
2. 
3.
  
Actual results:
Fails with missing creds error

Expected results:
Usage text

Additional info: