Simple example of JDG 7 ServerTask invoked by remote client
(1) Export the JBOSS_HOME environment variable with a JBoss Datagrid 7 Beta home directory
(2) run the test by executing "mvn clean install"
(1) model :: shared model with both testing and server module. It contains only simple Serializable object wrapping String
(2) testing :: a simple arquillian test with an hot rod client that invoke a remote server task
(3) server :: jar containing the ServerTask, activated by META-INF/service definition and the Pojo of the shared model