====== Eclipse GEF ======
  * http://help.eclipse.org/mars/index.jsp?topic=%2Forg.eclipse.gef.doc.isv%2Fguide%2Fguide.html&resultof=%22graphicaleditpart%22%20&anchor=EditParts
  * http://www.ibm.com/developerworks/library/os-eclipse-gef11/
===== Headline =====