Fixes #7213 Collapse plugin does not correctly set the "collapsed" class on accordion heading links
add offcanvas layout example based on bradfrost/this-is-responsive
Merge remote-tracking branch 'bootstrap/3.0.0-wip' into 3.0.0-wip

Conflicts:
	js/tests/unit/bootstrap-collapse.js
add offcanvas layout example based on bradfrost/this-is-responsive
Merge branch 'offcanvas-example' of github.com:trumbitta/bootstrap into offcanvas-example
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
change version of recess to 1.1.7
Duplicate ID drop5
Duplicate ID navbar-example
Fix
Merge pull request #8169 from marsuboss/patch-4

Fix
Merge pull request #8167 from marsuboss/patch-1

Duplicate ID drop5
Merge pull request #8166 from liuyl/package

change version of recess to 1.1.7
Merge pull request #8168 from marsuboss/patch-2

Duplicate ID navbar-example
Fix up broken input group example layouts
Fixes #8175: Update input min-height vars to fix FF21 input rendering
Fixed link.
Remove WebKit overflow scrolling for now