add loading class for mdo to style on customizer
Merge branch '3.0.0-wip' of github.com:twbs/bootstrap into 3.0.0-wip
fixes #6159
panels
Merge pull request #9271 from liuyl/panels

refactor panels.less
navbar.less
Merge pull request #9273 from liuyl/navbars

navbar.less
set img-circle class in percents
getting-started docs: rephrase to avoid "helpful...help"
Fixes #9260
Use protocol-relative URL in example
Simplified Off Canvas example:
- Removed unneeded media queries to be more consistent with the rest of Bootstrap.
- Fixed unworking grid on latest 3.0 builds (BS version on this repo is outdated)
- Inluded needed bootstrap.js
fixes #9111
Merge branch '3.0.0-wip' of github.com:twbs/bootstrap into 3.0.0-wip
fixes #9222
Merge pull request #9230 from ggam/patch-14

Changed "Standard pagination" to "Default pagination"
Merge pull request #9245 from jlaswell/patch-1

Update components.html
remove customize layout now that we're bringing it back for rc2
fixes #9217 manually--use main element instead of div in home and default layouts
Use nav for proper HTML5 ARIA role mapping

http://www.w3.org/html/wg/drafts/html/master/sections.html#the-nav-element

http://dev.w3.org/html5/spec/sections.html#the-nav-element

http://blog.paciellogroup.com/2013/02/using-wai-aria-landmarks-2013/#tablex