Don't explicitly reference global jQuery

Removes `window.jQuery` in favor of `jQuery`, fixes #10038
Use nesting for thumbnail styles
don't use nonstandard window.location.origin in customizer JS; fixes #11317
add region
Merge pull request #11336 from twbs/fix-11317

don't use nonstandard window.location.origin in customizer JS
Removed duplicated class change from migration instructions
Merge pull request #11345 from pborreli/patch-3

Removed duplicated class change from migration instructions
Add toogle nav for screen readers in examples
Fixed links

Links to same-page anchors were treated as external links.
Merge pull request #11354 from Ore4444/patch-1

Fixed links
update node.js to v0.10.x (current stable)
add Grunt task to change version numbers; fixes #11332
Merge pull request #11335 from twbs/version-number-updater

add Grunt task to change version numbers
Merge pull request #11327 from ZDroid/nestnail

Use nesting for thumbnail styles
Merge pull request #11349 from alefteris/examples-navbar-sr-only

Add toogle nav for screen readers in examples
fix 1 remaining instance of #11349
Merge pull request #10039 from daguej/js-refs

Don't explicitly reference global jQuery
re-grunt
Add a branch alias

Add a branch alias to be able to require 3.0.* version (use the branch master if minimum-stability is dev or use a tag if it's defined to stable)
Merge pull request #11273 from benji07/patch-1

Add a branch alias