Typo in last commit message.
Issue #2354437 by DamienMcKenna: Always save a new display record when a new revision is being saved.
Issue #2247605 by IRuslan: Fix display of fake tabs.
Issue #2287353 by tom friedhof, DamienMcKenna, mglaman: Use drupal_html_class() to convert the body class string, not ctools_cleanstring() as it causes problems with CSS coding standards such as SMACSS.