uimaj-eclipse-feature-tools org.eclipse.jdt.core.javabuilder org.eclipse.pde.FeatureBuilder org.maven.ide.eclipse.maven2Builder org.eclipse.m2e.core.maven2Builder org.eclipse.jdt.core.javanature org.maven.ide.eclipse.maven2Nature org.eclipse.m2e.core.maven2Nature org.eclipse.pde.FeatureNature