Merge into master from pull request #312:
java_gen/pom.xml: Bump version to 0.4.0 (https://github.com/floodlight/loxigen/pull/312)
diff --git a/java_gen/pre-written/pom.xml b/java_gen/pre-written/pom.xml
index f45e39f..1c405ce 100644
--- a/java_gen/pre-written/pom.xml
+++ b/java_gen/pre-written/pom.xml
@@ -10,7 +10,7 @@
 
     <groupId>org.projectfloodlight</groupId>
     <artifactId>openflowj</artifactId>
-    <version>0.3.8-SNAPSHOT</version>
+    <version>0.4.0-SNAPSHOT</version>
     <packaging>jar</packaging>
 
     <name>OpenFlowJ-Loxi</name>