Merge pull request #175 from jenkinsci/master

Update pom changes in dev_main

Author: nbhoski

pom.xml

@@ -8,7 +8,7 @@
 		<relativePath />
 	</parent>
 	<artifactId>matlab</artifactId>
-	<version>2.2.1-SNAPSHOT</version>
+	<version>2.3.1-SNAPSHOT</version>
 	<packaging>hpi</packaging>
 
 	<developers>