Make the beta SORN service more prominent

The beta service should now be displayed above the
original service.
Update SORN integration tests

Make the SORN tests match the tweaked page layout
Merge pull request #629 from alphagov/make-sorn-beta-primary-option

Make the beta SORN service more prominent
Remove links on organisations in search results

These links often went to a target which didn't have the relevant
anchor, they don't get much usage, and we want to make things simpler
here so we can iterate the organisation pages more easily.

https://www.pivotaltracker.com/story/show/66652478
Merge pull request #632 from alphagov/remove-search-jump-links-from-organisations

Remove links on organisations in search results