new upstream release 20130227
Cleaned upstream version 20121212
Version 20112023 from SVN revision 1741
Version 20120305 from SVN revision 1810
Version 20120430 from SVN revision 1918
Version 20120711 from SVN revision 2079
Version 20120917 from SVN revision 2180
Version 20121212 from SVN revision 2388