#Maven 3, GWT 2.5.0, IntelliJ IDEA 12
mvn -DarchetypeGroupId=org.codehaus.mojo -DarchetypeArtifactId=gwt-maven-plugin -DarchetypeVersion=2.5.0 -DgroupId=org.am.gwt -DartifactId=gwt-demo -Dversion=1.0-SNAPSHOT org.apache.maven.plugins:maven-archetype-plugin:generate