maven-plugin-tools org.apache.maven 2.1-SNAPSHOT 4.0.0 org.apache.maven maven-plugin-tools-model Maven Plugin Metadata Model 2.1-SNAPSHOT org.codehaus.modello modello-maven-plugin site-xsd site xsd java xpp3-reader xpp3-writer xsd src/main/mdo/plugin-metadata.mdo 1.0.0 org.apache.maven maven-plugin-descriptor 2.1-SNAPSHOT org.codehaus.plexus plexus-utils org.codehaus.plexus plexus-container-default