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 Job ID Name Coverage
  Test
passed #2594
Go-py2.7

00:01:33

passed #2595
Go-py3.4

00:01:37

passed #2596
Go-py3.5

00:01:35

passed #2597
Go-py3.6

00:01:36