Fixed ERRAI-511: ensure demos are deployed, defined all plugin version in pluginmanagement section of parent pom
Upgraded to GWT 2.5.1
Removed unused import in JUnitShell (that happens to cause a compilation failure)
Updated to new version 2.3.0.CR1
Updated to version 2.3.0-SNAPSHOT
Merge branch 'master' into 3.0

Conflicts:
	dist/pom.xml
	errai-bus/demos/asyncdemo/pom.xml
	errai-bus/demos/bus-stress-test/pom.xml
	errai-bus/demos/clientservice/pom.xml
	errai-bus/demos/helloworld/pom.xml
	errai-bus/demos/pom.xml
	errai-bus/demos/queryservice/pom.xml
	errai-bus/demos/rpcdemo/pom.xml
	errai-bus/demos/serialization/pom.xml
	errai-bus/demos/stockdemo/pom.xml
	errai-bus/pom.xml
	errai-cdi/demos/errai-cdi-mobile-demo/pom.xml
	errai-cdi/demos/errai-cdi-mvp-demo/pom.xml
	errai-cdi/demos/errai-cdi-stock-demo/pom.xml
	errai-cdi/demos/errai-cdi-stress-test/pom.xml
	errai-cdi/demos/errai-cdi-tagcloud-demo/pom.xml
	errai-cdi/errai-cdi-client/pom.xml
	errai-cdi/jetty/pom.xml
	errai-cdi/pom.xml
	errai-cdi/weld-integration/pom.xml
	errai-codegen-gwt/pom.xml
	errai-codegen/pom.xml
	errai-common/pom.xml
	errai-config/pom.xml
	errai-data-binding/pom.xml
	errai-html5/pom.xml
	errai-ioc/pom.xml
	errai-javaee-all/pom.xml
	errai-javax-enterprise/pom.xml
	errai-jaxrs/demos/jaxrs-demo/pom.xml
	errai-jaxrs/errai-jaxrs-client/pom.xml
	errai-jaxrs/errai-jaxrs-provider/pom.xml
	errai-jaxrs/pom.xml
	errai-jpa/demos/errai-jpa-demo-basic/pom.xml
	errai-jpa/demos/errai-jpa-demo-grocery-list/pom.xml
	errai-jpa/demos/errai-jpa-demo-todo-list/pom.xml
	errai-jpa/errai-jpa-client/pom.xml
	errai-jpa/pom.xml
	errai-js/pom.xml
	errai-marshalling/pom.xml
	errai-navigation/pom.xml
	errai-reflections/pom.xml
	errai-reflections/reflections-maven/pom.xml
	errai-reflections/reflections/pom.xml
	errai-reflections/reflections/src/test/java/org/jboss/errai/reflections/MyTestModelStore.java
	errai-tools/pom.xml
	errai-ui/pom.xml
	errai-uibinder/pom.xml
	pom.xml
	quickstart/pom.xml
	reference/pom.xml