Comment #1 on issue 647 by pekka.klarck: Comments should be parsed as separate cells
http://code.google.com/p/robotframework/issues/detail?id=647
Related to this, calling _Setting.reset should clear the comment in addition to the value. Not doing that caused this RIDE bug:
http://code.google.com/p/robotframework-ride/issues/detail?id=530
