4.0.0 maven maven-artifact Maven 2.0-SNAPSHOT 2001 org.apache.maven /images/maven.gif maven wagon-api 0.9-SNAPSHOT maven wagon-http-lightweight 0.9-SNAPSHOT plexus plexus 0.16 xstream xstream 1.0-SNAPSHOT classworlds classworlds 1.1-SNAPSHOT xpp3 xpp3 1.1.3.3