Enable use of JUnit 4 with maven

Change-Id: If1948232ae73bc9cf1ce6ce1e953172e0a8bcee6
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>

pom.xml

@@ -131,7 +131,7 @@
     <bundle-manifest>${project.build.directory}/META-INF/MANIFEST.MF</bundle-manifest>
 
     <jsch-version>0.1.41</jsch-version>
-    <junit-version>3.8.2</junit-version>
+    <junit-version>4.5</junit-version>
     <args4j-version>2.0.12</args4j-version>
     <servlet-api-version>2.5</servlet-api-version>
     <jetty-version>7.1.6.v20100715</jetty-version>