cleans up logo integration tests
FIX: Non-English category name regression
Change "Create XXX Topic" to "Create Topic"
Move category badge to left of topic name in non-fixed header
Changed confusing 'all categories' text
List subcategories on categories page
dead git repo broke discourse
Update client.zh_CN.yml
Merge pull request #1599 from ofgeek/patch-1

Update client.zh_CN.yml
When logging the deletion of a user, don't store its id in the target_user_id column. It will never match a user record.
When banning a user, a reason can be provided. The user will see this reason when trying to log in. Also log bans and unbans in the staff action logs.
Merge pull request #1598 from velesin/logo_component_cleanup

cleans up logo integration tests
Replace data-dismiss=modal with action close. It's better to use our own ember code instead of relying on bootbox magic.