Bug 974439 - fix rhc help issues

Add new spec test for authorizations list command

Add rhc alias_action from aliases to alias list
Bug 969390 - Only full stop triggers message
Bug 974439 - review feedback
Bug 974381 - cartridge list -v missing asterisk on carts with usage cost
Bug 974381 - review feedback
Bug 974439 - add testcase
Merge pull request #403 from smarterclayton/bug_969390_port_forward_hides_errors

Merged by openshift-bot
Merge pull request #405 from jwforres/bug_974381_cartlist_verbose_missing_asterisk

Merged by openshift-bot
Merge pull request #402 from jwforres/bug_974439_rhc_subcommand_with_dash

Merged by openshift-bot