* Bring back the navbar up top
* Pull the docs content back into separate pages because a 6.6k line docs file is just crazy
* Recenter the page content and bring back affixed side nav (needs work)

* Overhaul the form control sizing section to only show sizing via grid columns as parents, not as classes on inputs
* Restore the inline-form option
* Restore the bottom margin on form controls and make them block level instead of inline-block
* More misc docs cleanup for forms

* Instead of , use  for standard, gray button
* Improves ability to customize buttons by encouraging folks to not override .btn and thus overriding all button modifier classes
* Updates docs to reflect the change
* Reorganize buttons CSS

Modify to hide both padding and leading/trailing whitespace
Thanks to https://github.com/holic for suggestion

* Switch from  to  to eliminate an element in selectors
* Drop .navbar-divider entirely

Fixes #7577: Attempt to fix, at least, issues with Windows Phone 8 and responsive not kicking in correctly

 This are already declare in normalize