Use a different alias namespace per yv environment
Merge pull request #496 from atlasapi/youview-aliases

Use a different alias namespace per yv environment
Fix formatting
Move brand creation into separate function
Merge pull request #497 from atlasapi/five-merge-on-write

Stop Five updater always writing content
Merge pull request #498 from atlasapi/persistence-audit

Add mock implementations of PersistenceAuditLog
Have /topic/:id/content return equivalated content

There's a performance improvement to be had by not
resolving the topic contents first, but this should
suffice as a first implementation.
Merge branch 'equivalated-topic-contents' into stage