fix build warnings

Change-Id: I713a5f117dc660550684338f162582089a5d3403
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/118
Reviewed-by: Inci Cetindil <icetindil@gmail.com>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
diff --git a/asterix-common/pom.xml b/asterix-common/pom.xml
index 329ada4..e0adea2 100644
--- a/asterix-common/pom.xml
+++ b/asterix-common/pom.xml
@@ -20,7 +20,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>2.0.2</version>
+				<version>2.3.2</version>
 				<configuration>
 					<source>1.7</source>
 					<target>1.7</target>
@@ -30,6 +30,7 @@
 			<plugin>
 				<groupId>org.jvnet.jaxb2.maven2</groupId>
 				<artifactId>maven-jaxb2-plugin</artifactId>
+				<version>0.9.0</version>
 				<executions>
 					<execution>
 						<id>configuration</id>
@@ -104,7 +105,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-jar-plugin</artifactId>
-				<version>2.2</version>
+				<version>2.4</version>
 				<configuration>
 					<includes>
 						<include>**/*.class</include>
@@ -141,16 +142,6 @@
 			<artifactId>hyracks-dataflow-std</artifactId>
 		</dependency>
 		<dependency>
-			<groupId>commons-io</groupId>
-			<artifactId>commons-io</artifactId>
-			<version>1.4</version>
-		</dependency>
-		<dependency>
-			<groupId>commons-httpclient</groupId>
-			<artifactId>commons-httpclient</artifactId>
-			<version>3.0.1</version>
-		</dependency>
-		<dependency>
 			<groupId>edu.uci.ics.hyracks</groupId>
 			<artifactId>hyracks-storage-am-lsm-common</artifactId>
 		</dependency>