Changed last-child to first-child
As noted by @jerem the first child will actually be the last shown
docs: use valid JSON in compound option value examples

Fixes #13874.
[skip sauce]
Copy all files in docs/dist.

Now we are on par with what we have on the gh-pages dist/ folder.
place feedback icon lower, only if it really need
Merge pull request #14001 from twbs/docs-dist

Copy all files in docs/dist.
Documents radio and checkbox validation states

References #14010

fixing duped IDs

fix ALL the duped IDs.

make example id match actual id
Moves checkbox/radios into "Validation states" example.
clarify the iOS virtual keyboard bug with respect to navbars
fix up examples
Merge branch 'pr/14011'
fix new form validation
merge in and resolve conflicts
Merge branch 'master' into pr/14005
Fixes #13989: Don't extend the input sizes; manually chain the selectors
typo
grunt
Fixes #12738 again: use max-device-width instead of max-width for .navbar-collapse height in landscape devices
grunt
Remove superfluous cursor:pointer
Merge pull request #14030 from BBosman/double-cursor

Remove superfluous cursor:pointer