update links to bower
Merge pull request #8533 from frabrunelle/bower-link

update links to bower
Move var in customize layout
Update vars for badges, breadcrumbs; update customize page
undo change to config exclude
update headings and nav
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
Fixed breadcrumbs link
Update Normalize.css URL to new Github.io domain
Merge pull request #8536 from ggam/patch-1

Fixed breadcrumbs link in customize
Merge pull request #8538 from brentmulligan/3.0.0-wip

Update Normalize.css URL to new Github.io domain
Remove commented out CSS
Remove more commented out CSS from forms
Update forms example to show sequential form inputs for later testing
Update docs on responsive images and elaborate on IE8 support using Respond.js
Update file input to remove height and line-height

This particular form control is wildly inaccurate across browsers, so
we're removing the `height` and `line-height`, but adding `display:
block` so it renders similarly to our other inputs.
remove useless display:inline-block
refactor button-groups.less
Fixed typo
Merge pull request #8544 from liuyl/removeuseless

remove useless display:inline-block