Backport v3's readme update on npm install to 2.3
Update some links and rename #gridsystem to #grid-system
Revert the statis navbar in mobile views--they're back to being fixed all the time
Add class to body for special styles to avoid conflict with examples
css to go with it
decrease top/bottom padding a bit in mobile fixed navbars
revamp narrow jumbotron to avoid conflicts with docs .masthead
Refactor some common classes from docs css and examples, then prevent examples from using docs.css
more narrow jumbotron example fixes in the mobile first arena
fix the docs include logic
forgot about those quotes
fix broken marketing section with updated class
fix inaccurate text classes code
remove unnecessary select border reset
remove old todo comment
Drop the recently added .counter class for .badge
Bring back the label, make it scale somewhat with the font-size of the parent using percentages and ems
remove unused include
Navbar realignment:

* Change .brand to .navbar-brand
* Change .btn-navbar to .navbar-toggle
* Redesign navbar toggle to be a bit lighter and wider
* Center align the navbar brand with a max-width of 200px (to minimize hit area) while still centering
fix incorrect section id for labels