
Added new --validate-answer-file switch to check if answerfile contains any unexpected options. Often such options are a result of human error or answerfile reuse in different Packstack/OpenStack versions. Change-Id: Ie537a27e7a21086f6b41c582d846584bf1545d52 Signed-off-by: Maciej Kucia <m.kucia@partner.samsung.com>