Removes all \red and \blue's (#2309)

Removes all \red's and \blues in favor of span classes. \red things that were bold were replaced with danger because it's warning but bold.

code/modules/flufftext/Dreaming.dm

@@ -19,7 +19,7 @@ mob/living/carbon/proc/dream()
 
 	spawn(0)
 		for(var/i = rand(1,4),i > 0, i--)
-			src << "\blue <i>... [pick(dreams)] ...</i>"
+			src << "<span class='notice'><i>... [pick(dreams)] ...</i></span>"
 			sleep(rand(40,70))
 			if(paralysis <= 0)
 				dreaming = 0