Removing call to font icons css file

It doesn't look like this is being used
Cleaning up css files
Removing conditional comments around body tag

Since body tag is below conditional tags too, it essentially has two
body tags.  It doesn't look like any of these conditional classes are
being used, but we can add them back without the second body tag if
needed.
Cleaning up javascript updating slideshow
Adding links for downloads and social media links
Optimizing images