Added the r-tree package

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_indexes@376 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks-tests/pom.xml b/hyracks-tests/pom.xml
index f4e1984..c79442d 100644
--- a/hyracks-tests/pom.xml
+++ b/hyracks-tests/pom.xml
@@ -14,5 +14,6 @@
   <modules>
     <module>hyracks-storage-am-btree-test</module>
     <module>hyracks-storage-am-invertedindex-test</module>
+    <module>hyracks-storage-am-rtree-test</module>
   </modules>
 </project>