fix #13185 - keyboard support for carousel
add special transitionend type to test event origin
fixes #13430
tweak #13453 Firefox bug summary
Merge pull request #13787 from twbs/fat-3731

fix #13185 - keyboard support for carousel
grunt dist
Update generated markup by the tooltip plugin in docs; fixes #13796
Merge pull request #13799 from hnrch02/update-generated-markup

Update generated markup by the tooltip plugin in docs; fixes #13796
Fix regression of #10038 introduced by #13772
Merge pull request #13800 from hnrch02/fix-umd-regression

Fix regression of #10038 introduced by #13772
Merge pull request #13786 from twbs/fat-13430

add special transitionend type to test event origin
Update less.js to v1.7.1.
Update dependencies except for autoprefixer and csscomb.
Run `grunt`.