Merge branch 'replace-scrollspy-default-behavior-test' of git://github.com/breaddevil/bootstrap into breaddevil-replace-scrollspy-default-behavior-test

Conflicts:
	js/tests/unit/scrollspy.js

Allow tabs to fade in if no initially active pane is present

* "grunt-jscs-checker" was renamed to "grunt-jscs"
* update deps

Possible fix for #14013

Use mousedown instead of click for backdrop click detection; fixes #13816

Bower: only ignore /.*

Only close modal if escape was hit with keydown; fixes #13929

Deprecate the `remote` option of modals?

[skip sauce]

assign background to row of .table-striped

Added @gray-base variable to make @gray-{shade} reference, also allows @...

Fixes #13953: Remove the progress bar min-width styles for low percentages to avoid jumping progress

Changed last-child to first-child to fix #13325

Docs: add missing example code code for `kbd` after #13351.

Add Wall of Browser Bugs entry for #13892

Closes #13892.
[skip sauce]

[skip sauce]

Follow-up to https://github.com/twbs/bootstrap/issues/13087#issuecomment-46563760
Closes #13087 as WONTFIX.
Closes #13597 as WONTFIX.

docs: use valid JSON in compound option value examples

`trigger()` can handle string argument

Original is triggering `affixed` not `affixed.bs.affix`, only `.on('affixed.bs.affix', ...)` also catch `affixed` event.

Closes #13998.

Remove superfluous cursor:pointer

Fixes #12738 again: use max-device-width instead of max-width for .navbar-collapse height in landscape devices