`slideIndex` is assigned to the same value a few lines above.

Be more consistent across the whole codebase.

Also, make use of JSHint's 2.5.1 `extends` and `qunit` options. This way we set our basis options in js/.jshintrc and override the rest.

Customizer: Alert on successful save to Gist

Added rename directive for composer

Bump grunt-saucelabs to ~8.0.2

[skip validator]

Bump dependency versions

[skip sauce] [skip validator]

Changed broken #authors anchor to #creators

add missing role="menu" attrs to .dropdown-menu elements in docs+examples

Docs audit prompted by #13697.
[skip sauce]

[skip sauce]

Adjust for Scrollspy offset when calculating maxScroll.

Add tooltip self-reference to address #12320

Aria describedby tooltip: #13480

Bump grunt-saucelabs to ~7.0.0

[skip validator]

Bump glob to ^4.0.0

[skip sauce]

show proper error message when viewing Customizer in IE8

update explanatory comment about iOS date/time inputs bug

add button to toggle the optional theme when viewing the docs

Conflicts:
	dist/css/bootstrap.css.map
	dist/css/bootstrap.min.css
	docs/assets/css/docs.min.css
	docs/dist/css/bootstrap.css.map
	docs/dist/css/bootstrap.min.css