message: Added export for
diff: @@ -49,7 +49,7 @@ export { SurveyQuestionBoolean } from "../react/boolean";
  export { SurveyQuestionBooleanCheckbox } from "../react/boolean-checkbox";
  export { SurveyQuestionBooleanRadio } from "../react/boolean-radio";
  export { SurveyQuestionEmpty } from "../react/reactquestion_empty";
  -export { SurveyQuestionMatrixDropdownCell } from "../react/reactquestion_matrixdropdownbase";
  +export { SurveyQuestionMatrixDropdownCell, SurveyQuestionMatrixDropdownBase } from "../react/reactquestion_matrixdropdownbase";
  export { SurveyQuestionMatrixDropdown } from "../react/reactquestion_matrixdropdown";
  export { SurveyQuestionMatrixDynamic, SurveyQuestionMatrixDynamicAddButton } from "../react/reactquestion_matrixdynamic";
  export { SurveyQuestionPanelDynamic } from "../react/reactquestion_paneldynamic";
  