fixes #3605: add support for input-prepend/-append to .form-search
add vars for tooltip customization via background and color
fixes #3706: add textColor and textShadow as options to .buttonBackground mixin
Merge branch '2.1.0-wip' of https://github.com/twitter/bootstrap into respclasses
fix grid alignment on scaffolding
tweak code snippet on pager and clean up type and font-sizes on docs Home
clean up docs for subnav
docs css cleanup for spacing and stuff
add chevrons to other docs navs
Merge branch 'respclasses' of https://github.com/digitaldisseny/bootstrap into digitaldisseny-respclasses
updated footer
overhaul docs on sub pages, clean up css and copy
remove getting started link from home, add to navbar, overhaul getting started docs
remove getting started link from home, add to navbar, overhaul getting started docs
add download links to getting started
some analytics tracking on getting started
fix indenting on getting started page
cleanup subnav example
content edits to Extend page
more content edits to Extend