fixing alignment on replies, buttons - also making topic new gutter link visible on touch
topic page: alignment fixes for replies, minor alignment changes
removed white line in quotes, cleaned up some markup
Update client.zh_CN.yml
fix #1567; nil reference in spam_rules_enforcer.rb
simplfying the header, some more alignment adjustments on the topic page
Merge pull request #1569 from balexand/fix_1567

Fix #1567; nil reference in spam_rules_enforcer.rb
Merge pull request #1565 from awesomerobot/master

topic page: alignment fixes for replies, minor alignment changes
Merge pull request #1568 from ofgeek/patch-1

Update client.zh_CN.yml
bring back attachment icons
fix arrow direction in post incoming links
missed a single quote
fixed JSHINT
régis' git-fu at his best...
Raise an error if a `api_username` is supplied and does not match the key
More icons on screened ip addresses page
Styling on screened ip addresses page
Order by creation time by default in screened ip addresses table
Database structure to support sub categories
Ember support for parent categories