gh-66 fix pom

pom.xml

@@ -15,11 +15,16 @@
   </description>
   <dependencies>
     <!-- voldemort -->
+    <dependency>
+      <groupId>org.jdom</groupId>
+      <artifactId>jdom</artifactId>
+      <version>1.1</version>
+    </dependency>
     <dependency>
       <groupId>com.google.collections</groupId>
       <artifactId>google-collections</artifactId>
       <version>1.0</version>
-      </dependency>
+    </dependency>
     <!--
     Nail down slf4j version to 1.6 so that it defaults to no-op logger.
     http://www.slf4j.org/codes.html#StaticLoggerBinder