CMS-3158: Added more usage.
  CMS-2121 Incorrect style in "insert / edit anchor" popup window
Merge pull request #205 from enonic/CMS-2121

  CMS-2121 Incorrect style in "insert / edit anchor" popup window
  CMS-3287 HEAD requests to non-existing page returns 405 instead of 404
CMS-3513 Make publishing attribute serializable. Fixed the same problem other places too.
Merge pull request #206 from enonic/CMS-3287

  CMS-3287 HEAD requests to non-existing page returns 405 instead of 404
  CMS-3295 Solve problem with importingIntoBlockGroups on Windows