Adds /Acroform X 0 R to Document Catalog, and creates the AcroForm
Dictionary
function AcroFormDictionaryCallback() {
    // Remove event
    scope.internal.events.unsubscribe(scope.internal.acroformPlugin.acroFormDictionaryRoot._eventID);
    delete scope.internal.acroformPlugin.acroFormDictionaryRoot._eventID;
    scope.internal.acroformPlugin.printedOut = true;
  }