added interface for deferring the closing of indexes

git-svn-id: https://hyracks.googlecode.com/svn/branches/hyracks_lsm_tree@1844 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks-examples/btree-example/btreeclient/pom.xml b/hyracks-examples/btree-example/btreeclient/pom.xml
index e8a2a0a..8f06b48 100644
--- a/hyracks-examples/btree-example/btreeclient/pom.xml
+++ b/hyracks-examples/btree-example/btreeclient/pom.xml
@@ -28,6 +28,12 @@
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
+  	<dependency>
+  		<groupId>edu.uci.ics.hyracks</groupId>
+  		<artifactId>hyracks-test-support</artifactId>
+  		<version>0.2.1-SNAPSHOT</version>
+  		<scope>compile</scope>
+  	</dependency>
   </dependencies>
   <build>
     <plugins>