Change behaviour of copy rule to use the theme contents as a default when no content node is found.
Change behaviour of copy rule to use the theme contents as a default when no content node is found.

svn path=/diazo/trunk/; revision=44849

huubbouma/diazo,huubbouma/diazo,huubbouma/diazo,ebrehault/diazo,ebrehault/diazo,ebrehault/diazo