maven-plugin-parent maven 2.0-SNAPSHOT 4.0.0 maven maven-assemble-plugin maven-plugin Maven Assemble Plugin 1.0-SNAPSHOT maven maven-core 2.0-SNAPSHOT maven maven-model 2.0-SNAPSHOT plexus plexus-archiver 1.0-alpha-1-SNAPSHOT maven-modello-plugin 1.0-SNAPSHOT src/main/mdo/descriptor.mdo 1.0.0 xpp3-reader xpp3-writer java