Adds newscaster comments.
Adds logging and moderation to newscaster comments
Newscaster comments: Allows the story sender to disable comments and uses the photo scribble as a caption.
Changes the newscaster comment font size
Merge remote-tracking branch 'upstream/master' into upboat

Conflicts:
	code/__HELPERS/_logging.dm
Merge pull request #5612 from tkdrg/upboat

Adds newscaster comments.