Bug 978837 - Don't show stack trace if --ssh executable not found

rhc app ssh --ssh /path/to/nowhere should return a short error
(not found or not executable) to the user instead of a stack trace.
Merge pull request #418 from ncdc/bz978837-fix-ssh-no-such-file-or-directory-exception

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Add net-ssh-multi as dependency on F19+
Merge pull request #419 from kraman/net_ssh_multi_dependency_fix

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Automatic commit of package [rhc] release [1.11.2-1].
Bug 980804 - Alias name need to be in lower case while comparing with existing app aliases
Bug 981780 - Filter broker results more effectively, and display results on cartridge actions
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

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Merge pull request #424 from smarterclayton/bug_981274_forgot_to_update_autocomplete

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Merge pull request #423 from smarterclayton/bug_982135_fix_namespace_optional_message

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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 #421 from smarterclayton/bug_981780_better_responses

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Automatic commit of package [rhc] release [1.11.3-1].
Merge pull request #420 from pravisankar/dev/ravi/bug980804

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Merge pull request #425 from smarterclayton/bug_979992_fix_stty_handling_for_non_interactive

Merged by openshift-bot