maven-plugin-parent org.apache.maven.plugins 2.0-SNAPSHOT 4.0.0 maven-assembly-plugin maven-plugin Maven Assembly Plugin 2.0-alpha-2-SNAPSHOT org.apache.maven maven-artifact 2.0-alpha-2 plexus plexus-archiver 1.0-alpha-1 org.codehaus.modello modello-maven-plugin 1.0-alpha-2 src/main/mdo/descriptor.mdo 1.0.0 xpp3-reader xpp3-writer java