Fixes #1292. PR will come for the image in a minute.
Update client.zh_TW.yml

update the translation by comparing with client.en.yml
change topic share button to match link button
Merge pull request #1313 from charlieshum/patch-2

Update client.zh_TW.yml
Merge pull request #1312 from snapstudiodesign/master

Fixes #1292. PR will come for the image in a minute.
Russian translation (actual version)
Merge pull request #1315 from abbat/master

Russian translation (actual version)
Add setting edit_history_visible_to_public to control whether post edits can be viewed by everyone. Uncheck it so only staff users can see edits.
Have BBCode tests go through the cooked code path, as in the future
both parsers will be present in the same module.
Users cannot change their own username after 3 days since registering. Site setting username_change_period allows you to change the number of days.
Merge remote-tracking branch 'upstream/master'
Merge branch 'master' into heroku_mods