Item12481:

   * removed bogus foswiki.jazzynote.nat.tmpl which broke customization of the logo
   * fixes matching latest jquery.superfish changes
   * improved history browser
   * fixed documentation on how to customize NatSkin



git-svn-id: http://svn.foswiki.org/trunk/NatSkin@16788 0b4bb1d4-4e5a-0410-9cc4-b2b747904278