Russian translation (actual version)
Update client.zh_CN.yml
tweak RSS elements for W3C compatibility

installation needs to have contact_email set in the admin settings in
order for that installation to have truly valid feeds
respect newlines in About Me on profile page
Add setupTopicController event
Merge pull request #1748 from alxndr/profile-bio-newlines

respect newlines in About Me on profile page
Merge pull request #1746 from ofgeek/patch-1

Update client.zh_CN.yml
FIX: When re-opening a topic that auto-closed, make sure it won't auto-close again
Merge pull request #1747 from alxndr/rss-tweak

tweak RSS elements for W3C compatibility
Merge pull request #1741 from abbat/master

Russian translation (actual version)
FIX: alignment of avatars and category badge on mobile
adds small HasCurrentUser mixin test improvements