Merge pull request #4816 from desimone/master

Fixed a typo in docs/assets/css/docs.css
fixes #4819: manual fix of missing .control-label in responsive767 file, coupled with a remake
fixes #4828: make fluid grid inputs size the same as fixed grid inputs
Merge branch '2.1.1-wip' of github.com:twitter/bootstrap into 2.1.1-wip
fixes #4889: btn-link disabled styles
fixes #4824: scope table grid sizes to .table instead of table
fixes #4896: reflect media query order in docs
fixes #4901: attribute typo and reran make
fixes #4869: typo in getting started
fixes #4910: use @baseLineHeight * 1.5 for .lead font-size
fixes #4902: proper accordion html example
fixes #4922: use basefontsize for realz on .lead
fixes #4925: ensure docs examples don't use fixed font-size and line-height for .lead
fixes #4909: add color utility classes .text-warning, etc and document them
Merge pull request #4763 from Luis-TP/2.1.1-wip

Improve .box-shadow mixin by utilizing regex function to no longer require escaping
add comment to go with updated box-shadow mixin
fixes #4146: IE7-8 responsive image helper
fixes #4935: properly comment responsive image techniques and add CSS tests to support
fixes #4959: docs example
fixes #4957: use input border var for select element instead of #ddd