Removed the Boo! verb.

Fixed ghosts being able to rotate chairs.
Removed the chance for players to hear muffled speech when ghosts talk.
Removed the syndicream reagent, and replaced it with doctor's delight in the two snacks it was in.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@4876 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -49,6 +49,11 @@
 	set category = "Object"
 	set src in oview(1)
 
+	if(!usr || !isturf(usr.loc))
+		return
+	if(usr.stat || usr.restrained())
+		return
+
 	src.dir = turn(src.dir, 90)
 	handle_rotation()
 	return