Ports Goonchat from Baystation. (#9635)

changes:

    rscadd: "Ported a new chat system, Goonchat, that allows for cool things like changing font style, size, spacing, highlighting up to 5 strings in the chat, and DARK MODE."
    rscadd: "Repeated chat messages can now get compacted. You can disable this in goonchat settings."
    rscadd: "You can change icon style to any font on your system."
    tweak: "The game window has been altered a bit to adjust for this."
    rscdel: "Removed skin style prefs as they are no longer used."

code/modules/power/singularity/singularity.dm

@@ -112,7 +112,7 @@
 
 	log_and_message_admins("A singulo has been created without containment fields active.", location = get_turf(src))
 
-	investigate_log("was created.[count ? "" : " <font color='red'>No containment fields were active.</font>"]. usr=[usr ? key_name(usr) : "null"]", I_SINGULO)
+	investigate_log("was created.[count ? "" : " <span class='warning'>No containment fields were active.</span>"]. usr=[usr ? key_name(usr) : "null"]", I_SINGULO)
 
 /obj/singularity/proc/dissipate()
 	if (!dissipate)
@@ -248,7 +248,7 @@
 			visible_message("<span class='danger'><font size='3'>You witness the creation of a destructive force that cannot possibly be stopped by human hands.</font></span>")
 
 	if (current_size == allowed_size)
-		investigate_log("<font color='red'>grew to size [current_size].</font>", I_SINGULO)
+		investigate_log("<span class='warning'>grew to size [current_size].</span>", I_SINGULO)
 		return 1
 	else if (current_size < (--temp_allowed_size) && current_size != STAGE_SUPER)
 		expand(temp_allowed_size)