Add David Radley as a committer

pom.xml

@@ -213,6 +213,17 @@
             <organization>MPR</organization>
         </developer>
         <developer>
+            <id>davidrad</id>
+            <name>David Radley</name>
+            <email>davidrad@apache.org</email>
+            <timezone>Europe/London</timezone>
+            <roles>
+                <role>committer</role>
+            </roles>
+            <organization>IBM Corporation</organization>
+            <!--<organizationUrl>http://www.ibm.com</organizationUrl>-->
+        </developer>
+        <developer>
             <id>dkantor</id>
             <name>Dave Kantor</name>
             <email>dkantor@apache.org</email>