diff --git a/fullstack/hyracks/hyracks-api/pom.xml b/fullstack/hyracks/hyracks-api/pom.xml
index 091767b..6807f76 100644
--- a/fullstack/hyracks/hyracks-api/pom.xml
+++ b/fullstack/hyracks/hyracks-api/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -47,7 +47,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-ipc</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   	<dependency>
   		<groupId>org.apache.commons</groupId>
diff --git a/fullstack/hyracks/hyracks-cli/pom.xml b/fullstack/hyracks/hyracks-cli/pom.xml
index 304c8ce..991ce2a 100644
--- a/fullstack/hyracks/hyracks-cli/pom.xml
+++ b/fullstack/hyracks/hyracks-cli/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-cli</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-cli</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -92,7 +92,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/fullstack/hyracks/hyracks-client/pom.xml b/fullstack/hyracks/hyracks-client/pom.xml
index c86b0d3..854a009 100644
--- a/fullstack/hyracks/hyracks-client/pom.xml
+++ b/fullstack/hyracks/hyracks-client/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -25,22 +25,22 @@
  <dependency>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-api</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
  </dependency>
  <dependency>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-net</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
  </dependency>
  <dependency>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-comm</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
  </dependency>
   <dependency>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-dataflow-common</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
  </dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-comm/pom.xml b/fullstack/hyracks/hyracks-comm/pom.xml
index 2720f95..c3583699 100644
--- a/fullstack/hyracks/hyracks-comm/pom.xml
+++ b/fullstack/hyracks/hyracks-comm/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -25,12 +25,12 @@
  <dependency>
  	<groupId>edu.uci.ics.hyracks</groupId>
  	<artifactId>hyracks-api</artifactId>
- 	<version>0.2.4-SNAPSHOT</version>
+ 	<version>0.2.3-SNAPSHOT</version>
  </dependency>
   <dependency>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-net</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
  </dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml b/fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml
index 1730595..d644673 100644
--- a/fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml
+++ b/fullstack/hyracks/hyracks-control/hyracks-control-cc/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-control</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -26,7 +26,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml b/fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml
index 75fe3c9..ce1298e 100644
--- a/fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml
+++ b/fullstack/hyracks/hyracks-control/hyracks-control-common/pom.xml
@@ -3,12 +3,12 @@
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-control-common</artifactId>
   <name>hyracks-control-common</name>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-control</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -29,7 +29,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml b/fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml
index b6eff7a..c44cec9 100644
--- a/fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml
+++ b/fullstack/hyracks/hyracks-control/hyracks-control-nc/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-control</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -32,19 +32,19 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-net</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-comm</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   </dependencies>
   <reporting>
diff --git a/fullstack/hyracks/hyracks-control/pom.xml b/fullstack/hyracks/hyracks-control/pom.xml
index e1ab98d..13ebf41 100644
--- a/fullstack/hyracks/hyracks-control/pom.xml
+++ b/fullstack/hyracks/hyracks-control/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-data/hyracks-data-std/pom.xml b/fullstack/hyracks/hyracks-data/hyracks-data-std/pom.xml
index fe53083..8f5f04e 100644
--- a/fullstack/hyracks/hyracks-data/hyracks-data-std/pom.xml
+++ b/fullstack/hyracks/hyracks-data/hyracks-data-std/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-data</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -27,7 +27,7 @@
   <dependency>
   	<groupId>edu.uci.ics.hyracks</groupId>
   	<artifactId>hyracks-api</artifactId>
-  	<version>0.2.4-SNAPSHOT</version>
+  	<version>0.2.3-SNAPSHOT</version>
   </dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-data/pom.xml b/fullstack/hyracks/hyracks-data/pom.xml
index 45460cab..db4d8e9 100644
--- a/fullstack/hyracks/hyracks-data/pom.xml
+++ b/fullstack/hyracks/hyracks-data/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-dataflow-common/pom.xml b/fullstack/hyracks/hyracks-dataflow-common/pom.xml
index c66d10e..1a2950b 100644
--- a/fullstack/hyracks/hyracks-dataflow-common/pom.xml
+++ b/fullstack/hyracks/hyracks-dataflow-common/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -26,14 +26,14 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-dataflow-hadoop/pom.xml b/fullstack/hyracks/hyracks-dataflow-hadoop/pom.xml
index 18bcba7..f5135f8 100644
--- a/fullstack/hyracks/hyracks-dataflow-hadoop/pom.xml
+++ b/fullstack/hyracks/hyracks-dataflow-hadoop/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -26,14 +26,14 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
@@ -53,7 +53,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/fullstack/hyracks/hyracks-dataflow-std/pom.xml b/fullstack/hyracks/hyracks-dataflow-std/pom.xml
index bd4a837..2cf0fdc 100644
--- a/fullstack/hyracks/hyracks-dataflow-std/pom.xml
+++ b/fullstack/hyracks/hyracks-dataflow-std/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -27,14 +27,14 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-dist/pom.xml b/fullstack/hyracks/hyracks-dist/pom.xml
index e79eba7..58a4b1c 100755
--- a/fullstack/hyracks/hyracks-dist/pom.xml
+++ b/fullstack/hyracks/hyracks-dist/pom.xml
@@ -1,10 +1,12 @@
 <?xml version="1.0"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 	<parent>
 		<artifactId>hyracks</artifactId>
 		<groupId>edu.uci.ics.hyracks</groupId>
-		<version>0.2.4-SNAPSHOT</version>
+		<version>0.2.3-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>hyracks-dist</artifactId>
diff --git a/fullstack/hyracks/hyracks-documentation/pom.xml b/fullstack/hyracks/hyracks-documentation/pom.xml
index b5e42ad..7aedd57 100644
--- a/fullstack/hyracks/hyracks-documentation/pom.xml
+++ b/fullstack/hyracks/hyracks-documentation/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml
index f392b34..792cedd 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/btreeapp/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -80,7 +80,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   		<artifactId>btreehelper</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml
index 64e30f9..f941a5b 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/btreeclient/pom.xml
@@ -6,26 +6,26 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.btree</groupId>
   		<artifactId>btreehelper</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml
index 7f212ab..eb651ce 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/btreehelper/pom.xml
@@ -6,32 +6,32 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>btree-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   </dependencies>
   <build>
diff --git a/fullstack/hyracks/hyracks-examples/btree-example/pom.xml b/fullstack/hyracks/hyracks-examples/btree-example/pom.xml
index b6fbb95..0ff4fc3 100644
--- a/fullstack/hyracks/hyracks-examples/btree-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/btree-example/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks.examples</groupId>
   <artifactId>btree-example</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>btree-example</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml
index 6171214..4cf9745 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatapp/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>hadoop-compat-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -77,7 +77,7 @@
       <plugin>
       	<groupId>edu.uci.ics.hyracks</groupId>
       	<artifactId>hyracks-virtualcluster-maven-plugin</artifactId>
-      	<version>0.2.4-SNAPSHOT</version>
+      	<version>0.2.3-SNAPSHOT</version>
         <configuration>
           <hyracksServerHome>${basedir}/../../../hyracks-server/target/hyracks-server-${project.version}-binary-assembly</hyracksServerHome>
           <hyracksCLIHome>${basedir}/../../../hyracks-cli/target/hyracks-cli-${project.version}-binary-assembly</hyracksCLIHome>
@@ -171,13 +171,13 @@
      <dependency>
         <groupId>edu.uci.ics.hyracks.examples.compat</groupId>
         <artifactId>hadoopcompathelper</artifactId>
-        <version>0.2.4-SNAPSHOT</version>
+        <version>0.2.3-SNAPSHOT</version>
         <scope>compile</scope>
      </dependency>
      <dependency>
         <groupId>edu.uci.ics.hyracks.examples.compat</groupId>
   	    <artifactId>hadoopcompatclient</artifactId>
-  	    <version>0.2.4-SNAPSHOT</version>
+  	    <version>0.2.3-SNAPSHOT</version>
   	    <type>jar</type>
   	    <scope>test</scope>
      </dependency>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml
index 31809c7..f52536c 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompatclient/pom.xml
@@ -7,20 +7,20 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>hadoop-compat-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.compat</groupId>
   		<artifactId>hadoopcompathelper</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml
index e8a9a1b..c397a72 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/hadoopcompathelper/pom.xml
@@ -7,20 +7,20 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>hadoop-compat-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   </dependencies>
diff --git a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml
index 9d07031..16787ca 100644
--- a/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hadoop-compat-example/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
@@ -29,7 +29,7 @@
       <dependency>
          <groupId>edu.uci.ics.hyracks</groupId>
          <artifactId>hyracks-hadoop-compat</artifactId>
-         <version>0.2.4-SNAPSHOT</version>
+         <version>0.2.3-SNAPSHOT</version>
          <type>jar</type>
          <scope>compile</scope>
       </dependency>
diff --git a/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml b/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml
index f019b44..5e7b5c9 100644
--- a/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/hyracks-integration-tests/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -34,63 +34,63 @@
   	<dependency>
         <groupId>edu.uci.ics.hyracks</groupId>
         <artifactId>hyracks-client</artifactId>
-        <version>0.2.4-SNAPSHOT</version>
+        <version>0.2.3-SNAPSHOT</version>
         <type>jar</type>
         <scope>compile</scope>
     </dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-cc</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-nc</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-invertedindex</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-rtree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-test-support</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-examples/pom.xml b/fullstack/hyracks/hyracks-examples/pom.xml
index 541220a..551e2be 100644
--- a/fullstack/hyracks/hyracks-examples/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/pom.xml
index a183835..0476bb3 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml
index 5927e83..945df0b 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/textapp/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>text-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -77,7 +77,7 @@
       <plugin>
       	<groupId>edu.uci.ics.hyracks</groupId>
       	<artifactId>hyracks-virtualcluster-maven-plugin</artifactId>
-      	<version>0.2.4-SNAPSHOT</version>
+      	<version>0.2.3-SNAPSHOT</version>
         <configuration>
           <hyracksServerHome>${basedir}/../../../hyracks-server/target/hyracks-server-${project.version}-binary-assembly</hyracksServerHome>
           <hyracksCLIHome>${basedir}/../../../hyracks-cli/target/hyracks-cli-${project.version}-binary-assembly</hyracksCLIHome>
@@ -166,13 +166,13 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.text</groupId>
   		<artifactId>texthelper</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.text</groupId>
   		<artifactId>textclient</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml
index 633f480..4aace73 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/textclient/pom.xml
@@ -7,20 +7,20 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>text-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks.examples.text</groupId>
   		<artifactId>texthelper</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml b/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml
index 5cf5da3..bcb280c 100644
--- a/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/text-example/texthelper/pom.xml
@@ -7,26 +7,26 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>text-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   </dependencies>
   <build>
diff --git a/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml b/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
index a36efc9..9951792 100644
--- a/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/tpch-example/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-examples</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml b/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
index 89689c2..76eb257 100644
--- a/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/tpch-example/tpchapp/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>tpch-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -79,13 +79,13 @@
     <dependency>
         <groupId>edu.uci.ics.hyracks</groupId>
         <artifactId>hyracks-dataflow-std</artifactId>
-        <version>0.2.4-SNAPSHOT</version>
+        <version>0.2.3-SNAPSHOT</version>
         <scope>compile</scope>
     </dependency>
     <dependency>
     	<groupId>edu.uci.ics.hyracks</groupId>
     	<artifactId>hyracks-data-std</artifactId>
-    	<version>0.2.4-SNAPSHOT</version>
+    	<version>0.2.3-SNAPSHOT</version>
     </dependency>
   </dependencies>
 </project>
diff --git a/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml b/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
index d6f1d17..4e0d9f0 100644
--- a/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
+++ b/fullstack/hyracks/hyracks-examples/tpch-example/tpchclient/pom.xml
@@ -6,20 +6,20 @@
   <parent>
     <groupId>edu.uci.ics.hyracks.examples</groupId>
     <artifactId>tpch-example</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-data-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   	</dependency>
   </dependencies>
   <build>
diff --git a/fullstack/hyracks/hyracks-hadoop-compat/pom.xml b/fullstack/hyracks/hyracks-hadoop-compat/pom.xml
index 09d3127..87aaaa7 100644
--- a/fullstack/hyracks/hyracks-hadoop-compat/pom.xml
+++ b/fullstack/hyracks/hyracks-hadoop-compat/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-hadoop-compat</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-hadoop-compat</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -82,7 +82,7 @@
     <dependency>
     	<groupId>edu.uci.ics.hyracks</groupId>
     	<artifactId>hyracks-dataflow-hadoop</artifactId>
-    	<version>0.2.4-SNAPSHOT</version>
+    	<version>0.2.3-SNAPSHOT</version>
     	<type>jar</type>
     	<scope>compile</scope>
     </dependency>
diff --git a/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml b/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml
index c708b0d..9092655 100644
--- a/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml
+++ b/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.20.2/pom.xml
@@ -1,12 +1,14 @@
 <?xml version="1.0"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>hyracks-hdfs-0.20.2</artifactId>
 	<name>hyracks-hdfs-0.20.2</name>
 	<parent>
 		<artifactId>hyracks-hdfs</artifactId>
 		<groupId>edu.uci.ics.hyracks</groupId>
-		<version>0.2.4-SNAPSHOT</version>
+		<version>0.2.3-SNAPSHOT</version>
 	</parent>
 
 	<build>
@@ -98,7 +100,7 @@
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-api</artifactId>
-			<version>0.2.4-SNAPSHOT</version>
+			<version>0.2.3-SNAPSHOT</version>
 			<type>jar</type>
 			<scope>compile</scope>
 		</dependency>
diff --git a/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml b/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml
index 9f96ac1..8b7ecf0 100644
--- a/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml
+++ b/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-0.23.1/pom.xml
@@ -1,12 +1,14 @@
 <?xml version="1.0"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>hyracks-hdfs-0.23.1</artifactId>
 	<name>hyracks-hdfs-0.23.1</name>
 	<parent>
 		<artifactId>hyracks-hdfs</artifactId>
 		<groupId>edu.uci.ics.hyracks</groupId>
-		<version>0.2.4-SNAPSHOT</version>
+		<version>0.2.3-SNAPSHOT</version>
 	</parent>
 	<build>
 		<plugins>
@@ -202,7 +204,7 @@
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-api</artifactId>
-			<version>0.2.4-SNAPSHOT</version>
+			<version>0.2.3-SNAPSHOT</version>
 			<type>jar</type>
 			<scope>compile</scope>
 		</dependency>
diff --git a/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml b/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml
index e86d906..a28c698a 100644
--- a/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml
+++ b/fullstack/hyracks/hyracks-hdfs/hyracks-hdfs-core/pom.xml
@@ -1,12 +1,14 @@
 <?xml version="1.0"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<project
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+	xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>hyracks-hdfs-core</artifactId>
 	<name>hyracks-hdfs-core</name>
 	<parent>
 		<artifactId>hyracks-hdfs</artifactId>
 		<groupId>edu.uci.ics.hyracks</groupId>
-		<version>0.2.4-SNAPSHOT</version>
+		<version>0.2.3-SNAPSHOT</version>
 	</parent>
 
 	<build>
@@ -178,31 +180,31 @@
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-api</artifactId>
-			<version>0.2.4-SNAPSHOT</version>
+			<version>0.2.3-SNAPSHOT</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-dataflow-std</artifactId>
-			<version>0.2.4-SNAPSHOT</version>
+			<version>0.2.3-SNAPSHOT</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-dataflow-common</artifactId>
-			<version>0.2.4-SNAPSHOT</version>
+			<version>0.2.3-SNAPSHOT</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-control-cc</artifactId>
-			<version>0.2.4-SNAPSHOT</version>
+			<version>0.2.3-SNAPSHOT</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-control-nc</artifactId>
-			<version>0.2.4-SNAPSHOT</version>
+			<version>0.2.3-SNAPSHOT</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/fullstack/hyracks/hyracks-hdfs/pom.xml b/fullstack/hyracks/hyracks-hdfs/pom.xml
index bea1244..5ed76e9 100644
--- a/fullstack/hyracks/hyracks-hdfs/pom.xml
+++ b/fullstack/hyracks/hyracks-hdfs/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/hyracks-ipc/pom.xml b/fullstack/hyracks/hyracks-ipc/pom.xml
index 14121fd..6f5e09f 100644
--- a/fullstack/hyracks/hyracks-ipc/pom.xml
+++ b/fullstack/hyracks/hyracks-ipc/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/fullstack/hyracks/hyracks-maven-plugins/hyracks-virtualcluster-maven-plugin/pom.xml b/fullstack/hyracks/hyracks-maven-plugins/hyracks-virtualcluster-maven-plugin/pom.xml
index e8342a3..a8fc29e 100644
--- a/fullstack/hyracks/hyracks-maven-plugins/hyracks-virtualcluster-maven-plugin/pom.xml
+++ b/fullstack/hyracks/hyracks-maven-plugins/hyracks-virtualcluster-maven-plugin/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-maven-plugins</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/fullstack/hyracks/hyracks-maven-plugins/pom.xml b/fullstack/hyracks/hyracks-maven-plugins/pom.xml
index ee97d58..d9223ba 100644
--- a/fullstack/hyracks/hyracks-maven-plugins/pom.xml
+++ b/fullstack/hyracks/hyracks-maven-plugins/pom.xml
@@ -7,7 +7,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <dependencies>
diff --git a/fullstack/hyracks/hyracks-net/pom.xml b/fullstack/hyracks/hyracks-net/pom.xml
index de2a2a0..fb486df 100644
--- a/fullstack/hyracks/hyracks-net/pom.xml
+++ b/fullstack/hyracks/hyracks-net/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
diff --git a/fullstack/hyracks/hyracks-server/pom.xml b/fullstack/hyracks/hyracks-server/pom.xml
index 85af7f2..e0fc40a 100644
--- a/fullstack/hyracks/hyracks-server/pom.xml
+++ b/fullstack/hyracks/hyracks-server/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -74,14 +74,14 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-cc</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-nc</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-storage-am-btree/pom.xml b/fullstack/hyracks/hyracks-storage-am-btree/pom.xml
index 4555ea4..f251d51 100644
--- a/fullstack/hyracks/hyracks-storage-am-btree/pom.xml
+++ b/fullstack/hyracks/hyracks-storage-am-btree/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-am-btree</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-am-btree</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -29,28 +29,28 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
         <dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
diff --git a/fullstack/hyracks/hyracks-storage-am-common/pom.xml b/fullstack/hyracks/hyracks-storage-am-common/pom.xml
index 48f91fa..dbc4f41d 100644
--- a/fullstack/hyracks/hyracks-storage-am-common/pom.xml
+++ b/fullstack/hyracks/hyracks-storage-am-common/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-am-common</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-am-common</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -29,28 +29,28 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-storage-am-invertedindex/pom.xml b/fullstack/hyracks/hyracks-storage-am-invertedindex/pom.xml
index 8fc8855..5fe2d96 100644
--- a/fullstack/hyracks/hyracks-storage-am-invertedindex/pom.xml
+++ b/fullstack/hyracks/hyracks-storage-am-invertedindex/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-am-invertedindex</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-am-invertedindex</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -29,28 +29,28 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>    
diff --git a/fullstack/hyracks/hyracks-storage-am-rtree/pom.xml b/fullstack/hyracks/hyracks-storage-am-rtree/pom.xml
index 74d8927..6c2d734 100644
--- a/fullstack/hyracks/hyracks-storage-am-rtree/pom.xml
+++ b/fullstack/hyracks/hyracks-storage-am-rtree/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-am-rtree</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-am-rtree</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -29,21 +29,21 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-dataflow-std</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>  	
diff --git a/fullstack/hyracks/hyracks-storage-common/pom.xml b/fullstack/hyracks/hyracks-storage-common/pom.xml
index 568b0ba..3360097 100644
--- a/fullstack/hyracks/hyracks-storage-common/pom.xml
+++ b/fullstack/hyracks/hyracks-storage-common/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-common</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-common</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -29,7 +29,7 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-api</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-test-support/pom.xml b/fullstack/hyracks/hyracks-test-support/pom.xml
index 1ddd1df..89233c9 100644
--- a/fullstack/hyracks/hyracks-test-support/pom.xml
+++ b/fullstack/hyracks/hyracks-test-support/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-test-support</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-test-support</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -29,33 +29,33 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-control-nc</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-rtree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-invertedindex</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-tests/hyracks-storage-am-btree-test/pom.xml b/fullstack/hyracks/hyracks-tests/hyracks-storage-am-btree-test/pom.xml
index 880cba5..d0bb883 100644
--- a/fullstack/hyracks/hyracks-tests/hyracks-storage-am-btree-test/pom.xml
+++ b/fullstack/hyracks/hyracks-tests/hyracks-storage-am-btree-test/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-am-btree-test</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-am-btree-test</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-tests</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -36,14 +36,14 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-btree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-test-support</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-tests/hyracks-storage-am-invertedindex-test/pom.xml b/fullstack/hyracks/hyracks-tests/hyracks-storage-am-invertedindex-test/pom.xml
index 5eda528..59c8c46 100644
--- a/fullstack/hyracks/hyracks-tests/hyracks-storage-am-invertedindex-test/pom.xml
+++ b/fullstack/hyracks/hyracks-tests/hyracks-storage-am-invertedindex-test/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-am-invertedindex-test</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-am-invertedindex-test</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-tests</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -30,14 +30,14 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-invertedindex</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-test-support</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-tests/hyracks-storage-am-rtree-test/pom.xml b/fullstack/hyracks/hyracks-tests/hyracks-storage-am-rtree-test/pom.xml
index 5031dba..7b1a3f3 100644
--- a/fullstack/hyracks/hyracks-tests/hyracks-storage-am-rtree-test/pom.xml
+++ b/fullstack/hyracks/hyracks-tests/hyracks-storage-am-rtree-test/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-am-rtree-test</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-am-rtree-test</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-tests</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -36,14 +36,14 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-am-rtree</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-test-support</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>test</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/pom.xml b/fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/pom.xml
index 72d76e0..8e429f9 100644
--- a/fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/pom.xml
+++ b/fullstack/hyracks/hyracks-tests/hyracks-storage-common-test/pom.xml
@@ -2,13 +2,13 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-storage-common-test</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <name>hyracks-storage-common-test</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks-tests</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <build>
@@ -36,13 +36,13 @@
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-storage-common</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<scope>compile</scope>
   	</dependency>
   	<dependency>
   		<groupId>edu.uci.ics.hyracks</groupId>
   		<artifactId>hyracks-test-support</artifactId>
-  		<version>0.2.4-SNAPSHOT</version>
+  		<version>0.2.3-SNAPSHOT</version>
   		<type>jar</type>
   		<scope>compile</scope>
   	</dependency>
diff --git a/fullstack/hyracks/hyracks-tests/pom.xml b/fullstack/hyracks/hyracks-tests/pom.xml
index 5a3d594..054ec68 100644
--- a/fullstack/hyracks/hyracks-tests/pom.xml
+++ b/fullstack/hyracks/hyracks-tests/pom.xml
@@ -2,14 +2,14 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks-tests</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>hyracks-tests</name>
 
   <parent>
     <groupId>edu.uci.ics.hyracks</groupId>
     <artifactId>hyracks</artifactId>
-    <version>0.2.4-SNAPSHOT</version>
+    <version>0.2.3-SNAPSHOT</version>
   </parent>
 
   <modules>
diff --git a/fullstack/hyracks/pom.xml b/fullstack/hyracks/pom.xml
index 2810aa1..b699542 100644
--- a/fullstack/hyracks/pom.xml
+++ b/fullstack/hyracks/pom.xml
@@ -3,12 +3,12 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.uci.ics.hyracks</groupId>
   <artifactId>hyracks</artifactId>
-  <version>0.2.4-SNAPSHOT</version>
+  <version>0.2.3-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>hyracks</name>
 
   <properties>
-    <jvm.extraargs />
+    <jvm.extraargs/>
   </properties>
 
   <build>