Bug 979992 - Only respond to 'y', 'yes', 'n', and 'no'

Fix non-interactive stty behavior. Keep backwards compatibility of agree for anyone in non-interactive mode.  Also change "success" on app create to "done" to be consistent.
Merge pull request #425 from smarterclayton/bug_979992_fix_stty_handling_for_non_interactive

Merged by openshift-bot