Build: Bump grunt-sass to 0.14

Related to new `precision` option in node-sass that is required for
https://github.com/twbs/bootstrap-sass/issues/409
jQuery: Update to 1.11.1 and 2.1.1 patch releases

http://blog.jquery.com/2014/05/01/jquery-1-11-1-and-2-1-1-released/
Merge pull request #5609 from nschonni/bump-grunt-sass

Build: Bump grunt-sass to 0.14
Merge pull request #5610 from nschonni/bump-jquery-patch-versions

jQuery: Update to 1.11.1 and 2.1.1 patch releases
Updated files for the v4.0.3 maintenance release