A mucher saner API for updating the title of routes, even when nested.
Properly sends the title of the page to google analytics
Minor documentation change to `PageTracker`
FIX: unread was being tagged as "new" in the `PreloadStore`
FIX: Say the file uploaded is too large, not "image" as you can upload
other kinds of files.
FIX: CSS on admin referrals broke with the fixed table. See:

https://meta.discourse.org/t/admin-dashboard-top-referred-topics-links-overlap-with-clicks/20945
FIX: Check for word boundaries with censored words.
FIX: Category badges in the header should use the primary header color
FIX: Broken build
Merge branch 'tests-passed' of git://github.com/discourse/discourse into emoji_ru_localization