org.sonatype.oss oss-parent 4 4.0.0 com.google.web.bindery requestfactory pom RequestFactory http://code.google.com/webtoolkit/doc/latest/DevGuideRequestFactory.html 2.5.0 Google Web Toolkit Terms http://code.google.com/webtoolkit/terms.html javax.validation validation-api 1.0.0.GA org.json json 20090211