Added support for different focus elements in the modal.
Added support for different focus elements in the modal.

Johaned/data-confirm-modal,WowzaMediaSystems/data-confirm-modal,ifad/data-confirm-modal,WowzaMediaSystems/data-confirm-modal,WowzaMediaSystems/data-confirm-modal,kntmrkm/data-confirm-modal,magicmarkker/data-confirm-modal,kntmrkm/data-confirm-modal-semantic-ui