Migration of reviews.

STREAMFIELD_MAPs for all review types. Fixes to form seeds. Blacklist review node ids from users that have submittet multiple reviews to one submission. The new system allow only one. Bug fixes to score/rate field value extraction.

It should be author not user. Set comment to placeholder text if empty. Add blacklist since each user only can review a submission once.

Add redis to the requirements

Feature/apply homepage improve perf

Remove the facebook share if no facebook app_id

Cache the primary nav per site

Make sure we check the correct thing for the related objects

Make the queryset of related objects work without checking the state …

Handle the files being imported into the application for historic data

Bugfix/tidy up listings

Tidy up spelling errors

Bugfix/make rounds less likely clash

Feature/improve performance apply

Bugfix/general bugfixes