add sound as an option

[matgargano]

usage:

var videobackground = new $.backgroundVideo($('#video-wrap'), {
      "align": "centerXY",
      "width": 1280,
      "height": 720,
      "path": "video/",
      "filename": "casino",
      "types": ["mp4"],
      "preload": true,
      "autoplay": true,
      "loop": true,
      "sound" : false
    });

[IgorOlikov]

Why does the video play only after pressing ctrl + f5?How to make it play automatically?Thanks.