message: Use constructor init list for control text in FileIo
diff: @@ -15,7 +15,9 @@ using namespace NAS2D;
  /**
  * D'tor
  */
  -FileIo::FileIo()
  +FileIo::FileIo() :
  + btnClose{"Cancel"},
  + btnFileOp{"FileOp"}
  {
  Utility<EventHandler>::get().mouseDoubleClick().connect(this, &FileIo::onDoubleClick);
  Utility<EventHandler>::get().keyDown().connect(this, &FileIo::onKeyDown);
  @@ -43,13 +45,11 @@ void FileIo::init()
  size(500, 350);
  add(&btnFileOp, 445, 325);
  - btnFileOp.text("FileOp");
  btnFileOp.size(50, 20);
  btnFileOp.click().connect(this, &FileIo::btnFileIoClicked);
  btnFileOp.enabled(false);
  add(&btnClose, 390, 325);
  - btnClose.text("Cancel");
  btnClose.size(50, 20);
  btnClose.click().connect(this, &FileIo::btnCloseClicked);
  