Display topic & post moderation state

* Toggling between the moderation text and title text
can be done in a separate patch
* Removed user linking from "This comment/topic is hidden by User",
we will need a client-side userToolLink() similar helper function in
order to add the linking back

Change-Id: If80e04a5c483352967e7d8addd8f8ff6b1c99366
Merge "Display topic & post moderation state" into frontend-rewrite