Fallback to using the first list if [poll] isn't present.
REFACTOR: Rename `GooglebotDetection` to `CrawlerDetection` because we
will likely whitelist more crawlers in the future.
CHANGE: We now include the `_escaped_fragment_` support by default, but
only if the crawler check fails. It is a fallback for non-google search
engines that support the Ajax crawling API.
FEATURE: Discoruse.handle_exception

to report exception via sidekiq helper, adds extra context
BUGFIX: handle partial job failure in multisite

log all failures
BUGFIX: regresses correct job execution
Merge pull request #1979 from vikhyat/poll-plugin

Fallback to using the first list if [poll] isn't present
REFACTOR: moved the export.rake task into script/discourse script
FEATURE: add readonly mode CLI
PostsController refactoring.
Merge pull request #1991 from velesin/posts_controller_refactoring

PostsController refactoring.
FIX: broken 404 page. don't bother showing current_usre stuff
FIX: nuke spammer from flags page
FEATURE: Can select topics and hit `Dismiss Read` on the `/unread` filter
FEATURE: Bulk `reset read` status.
FEATURE: If you don't select any topics to "Dissmiss Read" it does all
by filter.
TRIVIAL: Move button to the bottom of the topic list
Remove old onebox fixtures
FIX: Amazon favicon was missing
FIX: undefined method error for some digests.