Fixed two existence checks.
Tweaked the profile CSS for Cosora.
Added the TopicByReplyID function.
Split off the profile logic from Reply into ProfileReply.
Moved various hard-coded bits in the profile reply routes into ProfileReply.
Moved four reply routes into /routes/reply.go
Moved six topic routes into /routes/topic.go
We should now capture more suspicious activity.
Changed the definition of the revisions table.
