RESTEasy examples: Wrong Maven goal in the README.txt in jaxb-json example

Hi Laura,

I have found issue in the README.txt in the RESTEasy examples - jaxb-json. This is new issue in this release, previous releases CR1 and CR2 were ok.

There is wrong Maven goal in the README.txt:
Running the Project and Testing it Manually:
============================================

• mvn jetty6:run-exploded

Should be fixed as:
Running the Project and Testing it Manually:
============================================

• mvn jetty:run-exploded