Make both .scale(X) and .scale(X, Y) both work

Make .table-responsive usable as mixin

Removed unnecessary top margin from .modal-footer

Clarify the use of .has-feedback

Remove event aliases from JavaScript

change translation docs in light of #11342 & its many dupes

Remove semicolons from JS tests

Improve `js/tests/index.html`

- Improve comments.
- Remove `transition.js` script load as `transition.js` unit test doesn't exist.

Improve grunt/.jshintrc

Document caveats of `pointer-events: none` usage in btn.disabled

Reindent test files

Makes life for people with custom jQuery builds excluding event aliases much easier.

Remove `curly: false` from `.jshintrc`

Refs #10049
Source for compatibility info: http://caniuse.com/#feat=pointer-events

Fixes #12672

Update less.js to v1.6.3.

Update dependencies.