Put back GA special created report URI.

Think it's needed for it to hang together.
Switch carton bundling to S3.
Add fixmystreet.com reporting form A/B tests.

Testing two things:
* Putting the email box above the Yes/No, or repeating it inside.
* Showing the contents of the Yes/No sections at first, or not.
Quantity is optional, but it seems confused without it.
Zurich. Remove pilot text

(as requested by Tobias)
New layout for token confirmation screens.
Make 'check your email' page two-thirds width.
Fix transparent background on disambiguation page

Wrap around page in a div.tablewrapper

Fixes #831
Bromley. signature and FAQ tweaks

As per mysociety/FixMyStreet-Commercial#524 to stem the flow of
people responding to verification emails by clicking the support
email at the bottom of Bromley's signature, we are instead redirecting
to the FAQ -- which is also updated to contain the support email
address, so the people can still find a contact if they need to.

Also tweaking moderation FAQ line, in preparation for moderation
trial.
Merge branch 'issues/commercial/524-bromley-contact-footer-faq'
Minimally viable Warwickshire cobrand
Untouched Warwickshire header and footer files
Use Warwickshire colours for page elements
Include FMS elements in header

The includes FMS CSS & JS, and adding the FMS navigation to the page
Use correct Warwickshire colours on map
Use full-screen map on desktop.
Improve display of homepage elements
Ensure correct classes are added to body tag
Make sure site header has correct height on front page
Tidy-up of unused header content and wrappers