Don't explicitly reference global jQuery

Removes `window.jQuery` in favor of `jQuery`, fixes #10038
Use nesting for thumbnail styles
Add toogle nav for screen readers in examples
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
fix #11378
bump versions to v3.0.2
run grunt after version bumps
Fixes #11295: Restore offset, push, and pull zero classes (e.g., .col-md-offset-0)
bump links to 3.0.2; change readme download to release URL format
grunt
update remaining version numbers