autoquest-plugin-usability2 org.eclipse.jdt.core.javabuilder org.eclipse.ui.externaltools.ExternalToolBuilder auto,full,incremental, LaunchConfigHandle <project>/.externalToolBuilders/MVN_AUTOBUILD.launch org.eclipse.m2e.core.maven2Builder org.eclipse.jdt.core.javanature org.eclipse.m2e.core.maven2Nature