removed unecessary plugins, upgraded to latest builds of java ee 7
removed unecessary plugins, upgraded to latest builds of java ee 7

brunoborges/javaee7-jms-websocket-example,mlc0202/javaee7-jms-websocket-example,mlc0202/javaee7-jms-websocket-example,brunoborges/javaee7-jms-websocket-example,mlc0202/javaee7-jms-websocket-example