Pano controls

To enable pano controls tool you need to do the following:

    const brushWrapper = document.querySelector("#brush-wrapper");
    const player = new Player(el, {
        pano: {
            brush: { wrapper: brushWrapper }
        }
    });
    const testHD = "https://cdn.theoplayer.com/video/big_buck_bunny/big_buck_bunny.m3u8";
    const testPano = "https://cdn.theoplayer.com/video/big_buck_bunny/big_buck_bunny.m3u8";

    player.setSrc({ hd: testHD, pano: testPano }, "pano");