ecdemo/commit

make it a skin, add dependency on edm

diff --git a/rdf/cpack/ecdemo.ttl b/rdf/cpack/ecdemo.ttl
index a88e2e1..cf321a8 100644
--- a/rdf/cpack/ecdemo.ttl
+++ b/rdf/cpack/ecdemo.ttl
@@ -4,7 +4,7 @@
 @prefix cpack:   <http://cliopatria.swi-prolog.org/schema/cpack#> .
 @prefix dcterms: <http://purl.org/dc/terms/> .
 
-<> a cpack:Application ;
+<> a cpack:Skin ;
         cpack:packageName "ecdemo" ;
         dcterms:title "package to style our EuropeanaConnect amalgame demo" ;
         cpack:author [ foaf:name "Jacco van Ossenbuggen Wielemaker" ;
@@ -14,6 +14,9 @@
             [ a cpack:GitRepository ;
               cpack:gitURL <git://eculture.cs.vu.nl/home/git/econnect/ecdemo.git>
             ] ;
+	cpack:requires [
+	      foaf:name "EDM";
+	    ] ;
         cpack:description
 
 """Style EuropeanaConnect amalgame demo