Added support for custom button texts + Added support for deleting markers + reworked the way the "+" and "-" buttons work + Added a "placeholder" marker when clicking "+" to show where in the timeline the marker will be posted

/**
 * @Constructor
 * @desc ����
 * @class ����������������� �����������
 */
function Test(conf) {
    // do something;
}

// run with commanline option -e=iso-8859-5