Optimized in-memory sorting. Added Eclipse project files

git-svn-id: https://hyracks.googlecode.com/svn/trunk/hyracks@148 123451ca-8445-de46-9d55-352943316053
diff --git a/hyracks-dataflow-std/pom.xml b/hyracks-dataflow-std/pom.xml
index 620aec8..168f34f 100644
--- a/hyracks-dataflow-std/pom.xml
+++ b/hyracks-dataflow-std/pom.xml
@@ -38,5 +38,12 @@
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
+  	<dependency>
+  		<groupId>junit</groupId>
+  		<artifactId>junit</artifactId>
+  		<version>4.8.2</version>
+  		<type>jar</type>
+  		<scope>test</scope>
+  	</dependency>
   </dependencies>
 </project>