replace js scrollspy test for default behavior
add "focus" to focused btns with button plugin
Allow tabs to fade in if no initially active pane is present; fixes #13814
Add a few more cases to the visual test tab page
Use mousedown instead of click for backdrop click detection; fixes #13816
Only close modal if escape was hit with keydown; fixes #13929
possible fix for #14013
Add collapsed default class to navbar-toggle
Add touch-action: manipulate to buttons
Mark the `remote` option of the Modal plugin as deprecated.

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

[skip sauce]
use non-minified Bootstrap CSS on non-gh-pages
use non-minified BS Theme CSS on non-gh-pages
use non-minified docs CSS on non-gh-pages
use non-minified docs JS on non-gh-pages
use non-minified Bootstrap JS when on non-gh-pages
only ignore /.*
apply #14022 without semicolon – cleans up some jquery class usage
`remote` modal docs: mention jQuery.load and other JS options as alternatives

[skip sauce]
Merge pull request #14034 from twbs/deprecate-modal-remote

Deprecate the `remote` option of modals?