Use e.target instead :focus selector.
Added link hover decoration variable
Removed double parentheses from expressions
Merge pull request #14836 from lipis/double

Removed double parentheses from expressions
Add min-height: 0% to .table-responsive; Fixes #14837
add role="button" to a couple more dummy-anchor btns
Don't fire show event if show is prevented because other element is still transitioning

Fixes #14844.
Closes #14845.
grunt
Merge pull request #14838 from twbs/ie9-bizarre-table-hover-bug

Add min-height: 0% to .table-responsive; fixes #14837
Replace the unicode ellipsis symbol with 3 dots.

[ci skip]
Update JSZip to v2.4.0.

[ci skip]
Update Holder.js to v2.4.1.

[ci skip]
Run `grunt`.

[ci skip]
Added/removed blank lines in the docs for consitency
Sorted various lines using atom/sort-lines
Merge pull request #14841 from twbs/role-button

add role="button" to a couple more dummy-anchor btns
Merge pull request #14830 from lipis/sort

Sorted various lines using atom/sort-lines
Merge pull request #14794 from twbs/docs-libs

Update customizer libraries
Allow to scroll the nav

Basically it's impossible to use the navigation if it's expanded. This will allow it to be scrollable so that the menus are accessable.
Merge pull request #14829 from lipis/blank-lines

Added/removed blank lines in the docs for consitency