Add dependency to DOAP

gistfile1.txt

=== modified file doap/schema/doap.rdf
--- doap/schema/doap.rdf	2009-06-25 16:32:08 +0000
+++ doap/schema/doap.rdf	2010-07-30 14:41:53 +0000
@@ -390,6 +390,19 @@
 	<rdfs:domain rdf:resource="http://usefulinc.com/ns/doap#Project" />
 </rdf:Property>
 
+<rdf:Property rdf:about="http://usefulinc.com/ns/doap#dependency">
+	<rdfs:isDefinedBy rdf:resource="http://usefulinc.com/ns/doap#" />
+	<rdfs:label xml:lang="en">dependency</rdfs:label>
+	<rdfs:label xml:lang="fr">dépendance</rdfs:label>
+	<rdfs:label xml:lang="es">dependencia</rdfs:label>
+	<rdfs:label xml:lang="de">Abhängigkeit</rdfs:label>
+	<rdfs:comment xml:lang="en">A dependency of a project upon another project.</rdfs:comment>
+	<rdfs:comment xml:lang="fr">Une dépendance d'un projet sur un autre projet.</rdfs:comment>
+	<rdfs:comment xml:lang="es">Una dependencia de un proyecto a otro proyecto.</rdfs:comment>
+	<rdfs:comment xml:lang="de">Eine Abhängigkeit von einem Projekt auf ein anderes Projekt.</rdfs:comment>
+	<rdfs:domain rdf:resource="http://usefulinc.com/ns/doap#Project" />
+	<rdfs:range rdf:resource="http://usefulinc.com/ns/doap#Project" />
+</rdf:Property>
 
 <rdf:Property rdf:about="http://usefulinc.com/ns/doap#license">
 	<rdfs:isDefinedBy rdf:resource="http://usefulinc.com/ns/doap#" />