Fixed single btn in btn-group-veritcal not being rounded
Clear timeout on destroy.

Clears the internal timeout on destroy so that hanging timers are not fired.
Update navbar.less

fix for issue #11243
Add missing data namespace for dropdown
text size
fixes #10744: back to solid borders on carets
fixes #11449: use menlo over monaco
Merge branch 'master' into docs_derp
Fix some weird indents
Merge pull request #11509 from ZDroid/fix-indents

Fix some weird indents
There are xs-offsets, -pushes and -pulls!
Fix #11513: Don't always float navbar-text

`navbar-text` should only float when the navbar is expanded on larger
screens, otherwise the element might be (hidden) behind `navbar-nav`.
Fixes #11513.
X-Ref: #8820 #8815
Run grunt dist
Update dropdown.js
Merge pull request #11521 from valera-rozuvan/patch-1

Update dropdown.js
- Firefox placeholder text is faded out and not the full color. Adding opacity:1 to it returns it to the proper color
- (this is a re-commit since I messed up my branch last time and failed the travis build)
Merge pull request #11526 from erikflowers/firefox-placeholder-fix

Firefox placeholder text is faded out and not the full color.
Merge pull request #11514 from twbs/navbar-text-float-breakpoint

Fix #11513: Don't always float navbar-text
add explanatory comment Re: #11526
fix #11089: document modal show+shown events' relatedTarget property