Remove IE8 specific markup
Remove IE8 specific markup

I don't plan on doing anything special for IE8 that would require
selecting that browser specifically. The usage of IE8 is about 10%
worldwide, so we should probably still test the site with it:

  http://theie8countdown.com/

zerovm/swift-browser,mindware/swift-browser,mindware/swift-browser,mgeisler/swift-browser,mgeisler/swift-browser,zerovm/swift-browser