Remove popover content with .children().detach() instead of .empty() so it can be reused
Use .end() to remove extra line
README.md: Аmendment links to use HTTPS.
Remove `time` from `.travis.yml`.

Travis CI now does this automatically.
Merge pull request #14402 from Joshua-Anderson/travis-time

Remove `time` from `.travis.yml`.
consistently use <nav> instead of <div> for .navbar in docs
Use single .dropdown-menu
Fix #14411 by setting JSON Content-Type for Gist API request
grunt
Assume Element.getBoundingClientRect() exists; Fixes #14093

[skip validator]
fixes #14282 - Already Visible collapse gets closed when .collapse('show') is called
Merge pull request #14244 from programcsharp/master

Remove popover content with .children().detach() instead of .empty()
Merge pull request #14406 from twbs/nav-tag-for-navbar

consistently use <nav> instead of <div> for .navbar in docs
Ukrainian site migrates to twbs.docs.org.ua
Merge pull request #14433 from KostyaTretyak/patch-1

Ukrainian site migrates on twbs.docs.org.ua
grunt
Fixes #14440: Remove unused nav variable
Merge pull request #14417 from twbs/fat-14282

fixes #14282 - Already Visible collapse gets closed when …
Merge pull request #14382 from vsn4ik/https_links_in_readme

README.md: Change links to use HTTPS
Fixes #13943 again: lighten links, and text, in navbar. Still not 100% compliant, but it's better.