button-groups.html: fix grammar: "in on" => "on"
grunt
Merge branch 'master' of github.com:twbs/bootstrap
fixes 13609 - Modal is shifting left just before the hiding animation
hidden and auto
Merge pull request #13785 from twbs/fat-13609

fixes 13609 - Modal is shifting left just before the hiding animation
grunt
Fixes #13548: Use position: absolute; to fix checkbox and radio line-height problems that were introduced after #13003