diff --git a/hyracks-examples/btree-example/btreeapp/.settings/org.eclipse.jdt.core.prefs b/hyracks-examples/btree-example/btreeapp/.settings/org.eclipse.jdt.core.prefs
index fdf1b32..cfe7bf7 100644
--- a/hyracks-examples/btree-example/btreeapp/.settings/org.eclipse.jdt.core.prefs
+++ b/hyracks-examples/btree-example/btreeapp/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,4 @@
-#Wed Oct 06 08:06:49 PDT 2010
+#Fri May 20 19:34:05 PDT 2011
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.4
 org.eclipse.jdt.core.compiler.compliance=1.4
diff --git a/hyracks-examples/btree-example/btreeapp/pom.xml b/hyracks-examples/btree-example/btreeapp/pom.xml
index 0201cbf..96b2e26 100644
--- a/hyracks-examples/btree-example/btreeapp/pom.xml
+++ b/hyracks-examples/btree-example/btreeapp/pom.xml
@@ -2,12 +2,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   <artifactId>btreeapp</artifactId>
-  <version>0.1.4</version>
+  <version>0.1.5</version>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.1.4</version>
+    <version>0.1.5</version>
   </parent>
 
   <build>
@@ -51,7 +51,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   		<artifactId>btreehelper</artifactId>
-  		<version>0.1.4</version>
+  		<version>0.1.5</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/hyracks-examples/btree-example/btreeclient/.settings/org.eclipse.jdt.core.prefs b/hyracks-examples/btree-example/btreeclient/.settings/org.eclipse.jdt.core.prefs
index 7b596e8..7cf8ad6 100644
--- a/hyracks-examples/btree-example/btreeclient/.settings/org.eclipse.jdt.core.prefs
+++ b/hyracks-examples/btree-example/btreeclient/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,4 @@
-#Mon Dec 20 19:05:17 PST 2010
+#Fri May 20 19:34:07 PDT 2011
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
 org.eclipse.jdt.core.compiler.compliance=1.6
diff --git a/hyracks-examples/btree-example/btreeclient/pom.xml b/hyracks-examples/btree-example/btreeclient/pom.xml
index 7fe28ed..b8b84e9 100644
--- a/hyracks-examples/btree-example/btreeclient/pom.xml
+++ b/hyracks-examples/btree-example/btreeclient/pom.xml
@@ -2,31 +2,31 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   <artifactId>btreeclient</artifactId>
-  <version>0.1.4</version>
+  <version>0.1.5</version>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.1.4</version>
+    <version>0.1.5</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.1.4</version>
+  		<version>0.1.5</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.1.4</version>
+  		<version>0.1.5</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   		<artifactId>btreehelper</artifactId>
-  		<version>0.1.4</version>
+  		<version>0.1.5</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/hyracks-examples/btree-example/btreehelper/.settings/org.eclipse.jdt.core.prefs b/hyracks-examples/btree-example/btreehelper/.settings/org.eclipse.jdt.core.prefs
index 367ddc4..dfac000 100644
--- a/hyracks-examples/btree-example/btreehelper/.settings/org.eclipse.jdt.core.prefs
+++ b/hyracks-examples/btree-example/btreehelper/.settings/org.eclipse.jdt.core.prefs
@@ -1,4 +1,4 @@
-#Wed Oct 06 08:06:49 PDT 2010
+#Fri May 20 19:34:05 PDT 2011
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.6
 org.eclipse.jdt.core.compiler.compliance=1.6
diff --git a/hyracks-examples/btree-example/btreehelper/pom.xml b/hyracks-examples/btree-example/btreehelper/pom.xml
index 4e5bf56..40dcb61 100644
--- a/hyracks-examples/btree-example/btreehelper/pom.xml
+++ b/hyracks-examples/btree-example/btreehelper/pom.xml
@@ -2,31 +2,31 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   <artifactId>btreehelper</artifactId>
-  <version>0.1.4</version>
+  <version>0.1.5</version>
 
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.1.4</version>
+    <version>0.1.5</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.1.4</version>
+  		<version>0.1.5</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.1.4</version>
+  		<version>0.1.5</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.1.4</version>
+  		<version>0.1.5</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/hyracks-examples/btree-example/pom.xml b/hyracks-examples/btree-example/pom.xml
index 7e2f60a..ae91cab 100644
--- a/hyracks-examples/btree-example/pom.xml
+++ b/hyracks-examples/btree-example/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples</groupId>
   <artifactId>btree-example</artifactId>
-  <version>0.1.4</version>
+  <version>0.1.5</version>
   <packaging>pom</packaging>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.1.4</version>
+    <version>0.1.5</version>
   </parent>
 
   <modules>