Upgrade jQuery and Bootstrap

* Upgrade jQuery to 1.11.1
  * Upgrade from 1.10.2 to 1.11.1
  * jQuery changes:
    http://blog.jquery.com/2014/01/24/jquery-1-11-and-2-1-released/
    http://blog.jquery.com/2014/05/01/jquery-1-11-1-and-2-1-1-released/
* Upgrade to Bootstrap 3.2
  * Upgrade from Bootstrap 3.1
  * https://github.com/twbs/bootstrap/releases/tag/v3.2.0
  * https://github.com/twbs/bootstrap-sass/blob/master/CHANGELOG.md
  * http://blog.getbootstrap.com/2014/06/26/bootstrap-3-2-0-released/

Tested against Transition. Any app upgrading to this version of the gem will need to check functionality works as expected. Nothing major in either update, one tweak to a colour to keep things looking as they were.