FIX: Topic map expansion broken without links.
no need "booting rails 4" message, just add booting rails 3 for now
defer rendering of the site map
add new and unread links in the site map categories section
Update french translation
reimplemnt oobgc algorithm
more logging for miss
slow down decay to accommodate for long polling and other tiny reqs
added a minimal number of free slots that should always exist
tune down ... 80k is over aggressive
Merge pull request #1669 from GManzato/fix_fr_translation

Update french translation
BUGFIX: lets not rename old migrations
Fixing neglect to determine whether a user has the permission to create a topic on a category (besides being able to create a post) in ListController, TopicList, and TopicListSerializer causing the "Create Topic" button to appear even if a user cannot actually create a topic in that category but can reply to a topic therein.
Update client.zh_CN.yml
Merge pull request #1675 from ofgeek/patch-1

Update client.zh_CN.yml
autoload server/client locales in plugins
fix build
Renamed components so they don't all have the annoying discourse- prefix
Hide some values from the topic map if they're 0
Sorting by activity now sorts on `created_at` rather than `bumped_at`
Only show external link icons, use the wikipedia-style icon.