Changed last-child to first-child
As noted by @jerem the first child will actually be the last shown
replace js scrollspy test for default behavior
Revert "Temporarily revert README deletions from #13470,"

This reverts commit 54284a13c6b503d925bf6f75db2830f1af7fcf98.
min-content is standard, so no need to vendor prefix it

Also, makes little sense to say that Firefox sets a `-webkit`-prefixed value
bump load-grunt-tasks to ~0.5.0

[skip validator] [skip sauce]
Merge pull request #13820 from twbs/bump-load-tasks

bump load-grunt-tasks to ~0.5.0
fix #13386
README.md: Refactoring bages.
Always use preserveComment: 'some'
Merge pull request #13827 from vsn4ik/refactoring_by_vsn4ik

Refactoring bages in README.md.
Make autoprefixer browsers fixed

Closes #13795 by merging it.
popovers.html: fix typo: "Dimissmisable"
Fix dismissible spelling
Merge pull request #13845 from BBosman/dismissible

Fix dismissible spelling
fix for #13747

Closes #13782 by merging it.
Merge branch 'erwanjegouzo-master'
grunt dist
Update dependencies.
Gruntfile: add note about duplicate copy of jqueryCheck code

Refs #13842
Merge branch 'deps'