upgrade netty version

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1570408 13f79535-47bb-0310-9956-ffa450edef68
arquillian upgrade

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1570409 13f79535-47bb-0310-9956-ffa450edef68
do not rely on order in this test

git-svn-id: https://svn.apache.org/repos/asf/incubator/sirona/trunk@1570410 13f79535-47bb-0310-9956-ffa450edef68