maven org.apache.maven 2.0.4 4.0.0 org.apache.maven maven-repository-metadata Maven Repository Metadata Model 2.0.4 Maven Plugin Mapping org.codehaus.modello modello-maven-plugin 1.0-alpha-7 site-xsd site xsd xpp3-writer java xpp3-reader xsd 1.0.0 src/main/mdo/metadata.mdo org.codehaus.plexus plexus-utils deployed