Errors shown in Browser Console [#81459622]

 - check of the DOM exist before creating the sortable object
 (BookmarksManager)
UI Issues in IE9,10[#81746442]

 - remove background-color and borders of the radio buttons in IE10
Make 'preview' button a partial [#78477494]

 - make 'preview' button a partial, so you don't need to duplicate
the code.
Fix security question page UI [#81749976]

 - align the answer inputbox with the question input box
 - add space between question and answer fields