Hello,
after some research I could run the 'HelloMavenCentral' example in my jboss 7.1.1 Final (as normal Java Application it was straight foreward).
However, I was not able to get the MailMerger running. Seems like there is a problem with the JAXBContext. I played around with different setups recommanded on stackoverflow an also tried the moxy implementation (which gives some different error output, but complaining about the totally same lines of code).
Here is my ...