Adds newscaster comments.
Merge pull request #5577 from paprka/newUIimprovements

Improves new UI readability
Removes obsolete attack_hand() from oneway conveyor belt switch
Adds logging and moderation to newscaster comments
Merge remote-tracking branch 'upstream/master' into hiasl

Conflicts:
	code/modules/research/message_server.dm
initial commit
updates to health doll
final commit for now
moved overlay cut back to the top
Merge pull request #5567 from MrPerson/my_little_droney

Hopefully fixes that runtime where drones could wind up in nullspace.
fixes some things with the HUD
initial commit for table overhaul
Cyborg law additions

Allow direct usage of law modules onto unslaved borgs
Lock newly emagged borgs down until their new laws are shown. Fixes #5587
Fix anchored issues with alien nests
Because standardization is poison it seems
Also fix an issue where pixel_y could get permanently set to 6.
Newscaster comments: Allows the story sender to disable comments and uses the photo scribble as a caption.
Merge pull request #5582 from tkdrg/thiswentbetterthanexpected

Floor refactor hotfixes
Merge pull request #5555 from rosenmann/food_reassigning

Reassigned snacks and recipies to more specific categories
Merge pull request #5579 from wiox/P1

Throwing items in to disposal bins updates the icon
Merge pull request #5495 from phil235/ReagentSplashFix

You can no longer splash more than one turf/obj with a beaker/bucket by clicking quickly.
Merge pull request #5546 from Perakp/saltAndPepper

Fixes sneaky pepper mill feeding