Theme: Correctly override active dropdown items in collapsed navbars
Fixes #15046: Add full font overrides for popovers and tooltips
Fixes #14979: Override .jumbotron padding within .container-fluid to match .container
Merge pull request #15018 from twbs/fix-theme-active-items

Theme: Correctly override active dropdown items in collapsed navbars
grunt
Fixes #14965: Reset top border-radii on dropdown menus in fixed bottom navbars
Badges: fix active styles when in non-anchor `.list-group-item`
Fixes #14234 again

- Rather than override and hack for IE8-10 and then IE11, scope to just Safari.
- Drops the IE hacks for a media query Webkit hack
comment and formatting
Merge pull request #15052 from twbs/badge-in-non-anchor-list-group-item

Badges: fix active styles when in non-anchor `.list-group-item`
grunt
Bump Jekyll to v2.5.1.
darken primary blue for accessibility contrast on link colors
Merge branch 'master' of github.com:twbs/bootstrap
Accessibility tweaks and explanation for glyphicons

- add aria-hidden="true" to avoid SRs unintentionally reading out the
Unicode character (see
http://www.filamentgroup.com/lab/bulletproof_icon_fonts.html)
- callout with advice on accessible icon usage
- replaced sr-only text in examples with (in the case of button) cleaner
aria-label
- additional example of icon used to convey meaning (in a
non-interactive control)
Meaningful icons in about page
Add aria-hidden to icons in about page
Merge pull request #15009 from patrickhlauke/glyphicon-accessibility-tweaks

Glyphicon accessibility tweaks
Update devDependencies.
Run `grunt`.