Fixes #7213 Collapse plugin does not correctly set the "collapsed" class on accordion heading links
watchr should be lower-case
Fix flickering on progress bar width update

Issue visible on lastest version of Chrome Browser (if you update progress bar width from 100% to 0%) -> flickering appears

Fixed with addition of .backface-visibility(hidden) mixins
update docs
Update mixins to remove Opera prefixes on gradients; reorder rules for consistency
more nested labels component
Include .editorconfig

http://editorconfig.org/
replaced parametric .is() mixin with non-parametric .a() to simplify usage
Fix carousel examples within docs
Merge branch '3.0.0-wip' of github.com:twitter/bootstrap into 3.0.0-wip
Fixes #7640: only reset margin on last-child p within blockquotes
Merge pull request #7645 from burnsra/3.0.0-wip-docs

Fix carousel examples within docs
Merge branch 'reversefold-master' into 3.0.0-wip

Conflicts:
	README.md
Alternate docs mention of breadcrumbs separator, as called out in #7601
correct grid class mention in docs
correct grid class in example code
First pass at updated responsive utilities to be mobile-first. Pulled from #7490 by @apotropaic
Fixes #7093: more consistent scrollspy docs
Only use .danger for alerts, no more .error
Make alerts use variables better