See https://github.com/twitter/bootstrap/issues/7392. I seem to
have fixed it with just the CSS part of their suggested patch.
To repro the bug prior to this fix, enter search, hover over a
typeahead, and then hit the up arrow key. You'll see two items
appear to be selected.
(imported from commit 383d60a606d7c19344a326208312a1555d060877)
We will provide our own copyright and license comments in the files
that need them
Also remove the byte-order mark from spectrum.css. It would appear in the
middle of the file, and there's no need in UTF-8 anyway.
(imported from commit dc32113e88bc6533f37f3378ffeac26f2050d0e7)
Steve Howell
Zev Benjamin
Keegan McAllister
Luke Faraone