a3p-esieequest net.sourceforge.texlipse.builder.TexlipseBuilder org.eclipse.wst.common.project.facet.core.builder org.eclipse.jdt.core.javabuilder com.google.gdt.eclipse.core.webAppProjectValidator com.google.gwt.eclipse.core.gwtProjectValidator net.sourceforge.texlipse.builder.TexlipseNature org.eclipse.jdt.core.javanature com.google.gwt.eclipse.core.gwtNature org.eclipse.wst.common.project.facet.core.nature