Merge pull request #3 from rayburgemeestre/autotrack

Autotrack
Merge pull request #6 from rayburgemeestre/autotrack

Autotrack
Make sure the caption does not hide on tap in case we display a video.

Embedded video players tend to steal focus etc., so it's inconvenient if they auto-hide.
Merge branch 'autotrack' of github.com:Persgroep/PhotoSwipe into autotrack
Merge branch 'master' of github.com:rayburgemeestre/PhotoSwipe into autotrack
IE8 fixes for video code
Improve IE8 compatibility fixes by integrating into Util.Browser class.
This is necessary for at least Chromium.. in IE8 this wasn't necessary.
Merge branch 'master' of github.com:rayburgemeestre/PhotoSwipe into autotrack
Add example for embedding video in PhotoSwipe lightbox
Merge branch 'master' of github.com:rayburgemeestre/PhotoSwipe into autotrack
Update release.sh script