fixes part of #11117: doc that modal show()/hide() return before animation finishes
add role form for horizontal form example
Make it clear there's a nested media element in the first example
Merge pull request #11578 from barraponto/patch-1

Make it clear there's a nested media element in the first example
Merge pull request #11567 from neilhem/master

add role form for horizontal form example
add more missing role="form"-s
Merge pull request #11534 from twbs/doc-async-modals

document that modal show()/hide() return before animation finishes
Kick up grunt-recess dependency
Merge pull request #11597 from ZDroid/deps-grunt-recess-kickup

Kick up grunt-recess dependency
Fix #11594
explicitly call out font files

Using wildcards to specify fonts causes errors for other
npm modules, EG, https://github.com/blittle/bower-installer/issues/33.
Additionally, it’s better to lock down files included in a
library.
Merge pull request #11599 from westonplatter/explicit_fonts

explicitly call out font files
Merge pull request #11598 from ZDroid/customizer-breaks

Fix #11594
Merge branch 'master' of https://github.com/twbs/bootstrap into develop
Further separation of gudstrap and bootstrap. Build bootstrap.js without umd wrapper, but gudstrap.js with.