HTML5 player testing

Pushed iOS fix for HTML5 player. Also added Loading, Buffering, Stream Error animations. At the moment only a few streams have the HTML5 player during this testing phase:

https://vaughnlive.tv/tech_corner

https://vaughnlive.tv/community

https://vaughnlive.tv/squills

https://vaughnlive.tv/infowars

The HTML5 player will be rolled out to all of the sites once testing has concluded.