Adding contextual styles to list-items
Active state overrides contextual list-item styles
Added text-justify class to type.less
Use a space after function consistently.
Use a space before functions' bracket consistently.
Updated .scale() mixin so that it accepts optional vertical scale factor parameter.
reverted changes in commit 96109d3 which seemed to break conditional classes in striped tables (ignoring the comment above that the previous rules were needed for just this purpose)

fixes issue twbs/bootstrap#11728
need customize.js to be tracked for it to work on GitHub Pages

follow-up to #11738
Merge pull request #11755 from twbs/track-customize-js

track customize.js so that customizer works on GitHub Pages site
Darken icon bar to meet WCAG
Drop browserstack.json from bower.json ignore
Merge pull request #11758 from ZDroid/rm-brstck-bower

Drop browserstack.json from bower.json ignore
Merge pull request #11745 from XhmikosR/function-spaces

Be consistent with function () spaces
fix some JS to pass jscs
integrate JSCS
Remove incompatible properties.
Lint docs-assets/js/application.js and docs-assets/js/customizer.js.
Merge pull request #11761 from twbs/jscs

add JavaScript Code Style checker integration
Load minified Bootstrap JS code
Merge pull request #11765 from ZDroid/docs-min-js

Load minified Bootstrap JS code