Fixes #7213 Collapse plugin does not correctly set the "collapsed" class on accordion heading links
Merge remote-tracking branch 'bootstrap/3.0.0-wip' into 3.0.0-wip

Conflicts:
	js/tests/unit/bootstrap-collapse.js
Fixed mixin btn-pseudo-state background for [disabled] buttons
Merge remote-tracking branch 'bootstrap/3.0.0-wip' into 3.0.0-wip

Conflicts:
	js/bootstrap-collapse.js
Merge remote-tracking branch 'bootstrap/3.0.0-wip' into 3.0.0-wip
Move Glyphicons into their own repo

Removes the icon fonts and associated docs and LESS code from the core
repo and into twbs/bootstrap-glyphicons.
Move mixin to mixins.less
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
rm pre{white-space:pre-wrap;} since redundant to Normalize.css
rm fallback white-space for <code>

If my analysis is right, this should be unnecessary.
Merge pull request #8298 from cvrebert/patch-2

rm fallback white-space for <code>
Merge pull request #8297 from cvrebert/patch-1

rm pre{white-space:pre-wrap;} since redundant to Normalize
Spelling in comment
Fix typo in comment
Fix spelling in comment
Fix 2 typos
rm :invalid styling from docs

It was removed from the code in 90d4343f66d1cdafe24b6de0dbb6ae64312df323  :-/
Merge pull request #8304 from cvrebert/patch-5

rm :invalid styling from docs
Merge pull request #8303 from cvrebert/patch-4

Fix 2 typos
Merge pull request #8299 from cvrebert/patch-1

Spelling in comment