Bug 980413 - Options that are nil should default to true

Backport from a newer version of commander
Bug 982135 - Namespace optional should affect the message displayed
Bug 981274 - Update autocomplete script
Merge pull request #422 from smarterclayton/bug_980413_backport_commander_fix

Merged by openshift-bot
Merge pull request #424 from smarterclayton/bug_981274_forgot_to_update_autocomplete

Merged by openshift-bot
Merge pull request #423 from smarterclayton/bug_982135_fix_namespace_optional_message

Merged by openshift-bot