Upgrade to Bootstrap 3.3
Bump jasmine to 2.1.0

https://github.com/jasmine/jasmine-gem/releases
Remove trailing space from abbr

The space had a dotted underline that looked odd.
Fix misaligned checkboxes

Wrap checkbox and text in label field, as per Bootstrap pattern:
http://getbootstrap.com/css/#forms
Merge pull request #292 from alphagov/upgrade-bootstrap

Upgrade Bootstrap to 3.3