message: Allow to set 5 to colCount (checkbox and radiogroup)
diff: @@ -361,7 +361,7 @@ export class QuestionCheckboxBase extends QuestionSelectBase {
  return this.colCountValue;
  }
  public set colCount(value: number) {
  - if (value < 0 || value > 4) return;
  + if (value < 0 || value > 5) return;
  this.colCountValue = value;
  this.fireCallback(this.colCountChangedCallback);
  }
  @@ -405,7 +405,7 @@ JsonObject.metaData.addClass(
  JsonObject.metaData.addClass(
  "checkboxbase",
  - [{ name: "colCount:number", default: 1, choices: [0, 1, 2, 3, 4] }],
  + [{ name: "colCount:number", default: 1, choices: [0, 1, 2, 3, 4, 5] }],
  null,
  "selectbase"
  );
  