Report moderation

    - includes short/long redactions
    - of report and comments
    - stores original data
    - uses a single form, on the report/_main view
Additional permissions required to moderate
Doc comment on moderation
Remove bromley report hiding feature

in favour of moderation
Hide report functionality
Moderation notification/contact form
Target send_email instead of send_email_cron

(the latter resulted in lots of [% unresolved.template.variables %]
probably because I don't understand the API.  send_email seems more
straight-forward and this approach seems to work.)
Send moderation email to correct address (TO SQUASH)
Correct name on email (TO SQUASH)
First cut at East Sussex cobrand and templates
East Sussex. Get layout, including map working

- Identified major clash point for CSS
- Move eastsussex resources locally
  in part to be able to override clashing names like .container
East Sussex. iterate header
East Sussex. iterate footer