Update OpenFlowJ and Netty for Maven

pom.xml

@@ -212,12 +212,12 @@
 		<dependency>
 			<groupId>org.projectfloodlight</groupId>
 			<artifactId>openflowj</artifactId>
-			<version>0.9.0-SNAPSHOT</version>
+			<version>2.0.0-SNAPSHOT</version>
 		</dependency>
 		<dependency>
 			<groupId>io.netty</groupId>
 			<artifactId>netty</artifactId>
-			<version>3.9.0.Final</version>
+			<version>4.0.31.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>com.fasterxml.jackson.dataformat</groupId>