function createCheckboxLabel(title, checked)
{
    var element = createElement("label", "dt-checkbox");
    element.checkboxElement.checked = !!checked;
    if (title !== undefined) {
        element.textElement = element.createChild("div", "dt-checkbox-text");
        element.textElement.textContent = title;
    }
    return element;
}
@param {string=} title
@param {boolean=} checked
@return {!Element}