Drop .form-actions
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
Redo the responsive utilities stuff

* Update docs language
* Enforce display: block; on all utilities for now
* Fix up docs CSS for the tests
Simple responsive utilities test css
remove prettyprint js mention
Form validation and horizontal row update

* changed .row-label to .control-label as used elsewhere already
* changed .formFieldState mixin to .form-field-validation
Nuke rem font-size mixin
change namespace back to dot notation and someother js shizzle
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
Fix broke dropdown navbar example
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
update js docs
Change up link alerts

* No more children selectors to set all links in alerts as a special color because buttons and more wrongly inherited color
* Adds .alert-link for easy styling in any alert
Run make on latest JS
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
More row change ups:

* No more negative side margins
* However, keep the negative margin for nested rows
Better grid template; link color change in docs navbar
Fixes #7611: fix optgroup formatting for Firefox
Fixes #7474: Use `@input-height-base` in `.navbar-vertical-align()` for `.navbar-form`
Refactor readme to include directions on running jekyll locally