Auto weld-servlet vesion

Auto weld-servlet vesion

        String WELD_VERSION = org.jboss.weld.servlet.WeldListener.class.getPackage().getSpecificationVersion();
        if( WELD_VERSION == null )
            WELD_VERSION = "1.1.0.Final";
        log.fine("  Using weld-servlet version: " + WELD_VERSION);
        
        WebArchive war = ShrinkWrap.create(WebArchive.class, "test2.war")
                                .addClasses(TestServlet.class, TestBean.class)
                                   .addAsLibraries(
                                         DependencyResolvers.use(MavenDependencyResolver.class)
                                               .artifact("org.jboss.weld.servlet:weld-servlet:" + WELD_VERSION).resolveAs(GenericArchive.class))
                                .addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml")
                                .addAsManifestResource("in-container-context.xml", "context.xml")
                                .setWebXML("in-container-web.xml");
        /// DEBUG - see what's 
        war.as(ZipExporter.class).exportTo( new File("/tmp/arq.zip"), true );
        return war;