Introduce new font stack, as well as redo the homepage

- remove <i class="fa"> fonts
4 jobs for 76-fix-fonts in 1 minute and 37 seconds (queued for 1 second)
Status Name Job ID Coverage
  Test
passed Go-py2.7 #2594

00:01:33

passed Go-py3.4 #2595

00:01:37

passed Go-py3.5 #2596

00:01:35

passed Go-py3.6 #2597

00:01:36