Each Version must be in its own release section

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/bsf/trunk@1678361 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/doap_bsf.rdf b/doap_bsf.rdf
index bd1fdce..f2c3bd5 100644
--- a/doap_bsf.rdf
+++ b/doap_bsf.rdf
@@ -41,21 +41,29 @@
         <created>2002-11-12</created>
         <version>2.3.0-rc1</version>
       </Version>
+    </release>
+    <release>
       <Version>
         <name>bsf</name>
         <created>2006-10-6</created>
         <version>2.4</version>
       </Version>
+    </release>
+    <release>
       <Version>
         <name>bsf</name>
         <created>2009-04-05</created>
         <version>3.0-beta3</version>
       </Version>
+    </release>
+    <release>
       <Version>
         <name>bsf</name>
         <created>2009-10-1</created>
         <version>3.0</version>
       </Version>
+    </release>
+    <release>
       <Version>
         <name>bsf</name>
         <created>2010-24-06</created>