Merge branch 'fa-icons' into prettiness-fixes

Major work on #53
Change navbar to light
Merge pull request #57 from kotct/alt-navbar-color

Change navbar to light
Update rails_bootstrap_navbar to avoid a bug

See bootstrap-ruby/bootstrap-navbar@5d70237d510d1749552a41156d9288bfc6486316
This was causing problems, so updated to v2 or newer
Forgot how Gemfiles work
Match up navbar width with the rest of the page

Work on #53
Merge pull request #58 from kotct/navbar-width

Navbar width fix (#53)
Make class member lists way prettier
Recenter footer

see comments on 07fc7aeb3c05891bd20702e47b0b57f19a0a7bb7
Merge branch 'prettiness-fixes' into fa-icons