app can't be opened because it is from an unidentified developer

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http://bit.do/dmXEY Secret discount at Any Dvd Cloner: save 10$. Since OS X Mountain Lion, the Mac defaults to preventing applications from unidentified developers or sources from being launched. You\'ll discover the message in OS X when you try to launch a Mac app that didn\'t come from a verified source or from the Mac App Store, and you\'ll get an alert dialog that says \"[App name] can\'t be opened because it is from an unidentified developer\". This video shows how you can fix this error. \"app can\'t be opened because it is from an unidentified developer\"