init message_bus before site_settings
Merge pull request #451 from nverba/message-bus-connect

init message_bus before site_settings
When editing a post that is in reply to another post, show display meta data to that effect.
FIX: Don't create a new version when a post is recovered. Also display username instead of full name for consistency.
Support for browser password managers, but doesn't quite work in IE
FIX: When a moderator made a post, their name wasn't highlighted until refresh
Remove unused code and routes that don't exist in session_controller
FIX: Don't include link counts when selecting text to quote a post.
Fix linting errors.
Autofocus on first field in signup form
FIX: Title changes didn't always apply. Cleaned up some ugly JS.