maven-plugin-parent org.apache.maven.plugins 2.0-alpha-1 4.0.0 maven-plugin-plugin maven-plugin Maven PLUGIN Plugin 1.0-alpha-1 2001 org.apache.maven maven-plugin-tools-api 2.0-alpha-1 org.apache.maven maven-plugin-tools-java 2.0-alpha-1 runtime org.apache.maven maven-plugin-tools-marmalade 2.0-alpha-1 runtime