Refs #12083 & #12037

Update source code download structure

Refer to popovers instead of tooltips.

Drop trailling comma

No need for it.

fix assets links in all examples

New Year

Update Gruntfile.js to copy 'dist/' files to 'docs/dist/' with 'grunt dist' task; Fixes #12030: navbar toggle focus state

Bring back the `/docs` directory

Update dependencies (again)

Fixed typo

mv sauce_browsers.yml out of the project root

Merge two fs variable declarations into one

Merge branch 'dropdown-aria-roles' of git://github.com/plumlee/bootstrap into plumlee-dropdown-aria-roles

Conflicts:
	js/dropdown.js

Merge branch 'scrollspy-speedy-scroll-top' of git://github.com/ziogaschr/bootstrap into ziogaschr-scrollspy-speedy-scroll-top

Conflicts:
	dist/js/bootstrap.min.js