Merge branch 'master' into upstream-merge-37476

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
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# the commit.

code/modules/mob/living/silicon/pai/software.dm

@@ -170,7 +170,8 @@
 
 			if(href_list["send"])
 				signaler.send_activation()
-				audible_message("[icon2html(src, world)] *beep* *beep*")
+				audible_message("[icon2html(src, hearers(src))] *beep* *beep* *beep*")
+				playsound(src, 'sound/machines/triple_beep.ogg', ASSEMBLY_BEEP_VOLUME, TRUE)
 
 			if(href_list["freq"])
 				var/new_frequency = (signaler.frequency + text2num(href_list["freq"]))

code/modules/mob/living/silicon/robot/robot.dm

@@ -831,7 +831,7 @@
 	set_module = /obj/item/robot_module/janitor
 
 /mob/living/silicon/robot/modules/syndicate
-	icon_state = "syndie_bloodhound"
+	icon_state = "synd_sec"
 	faction = list(ROLE_SYNDICATE)
 	bubble_icon = "syndibot"
 	req_access = list(ACCESS_SYNDICATE)
@@ -859,7 +859,7 @@
 	return
 
 /mob/living/silicon/robot/modules/syndicate/medical
-	icon_state = "syndi-medi"
+	icon_state = "synd_medical"
 	playstyle_string = "<span class='big bold'>You are a Syndicate medical cyborg!</span><br>\
 						<b>You are armed with powerful medical tools to aid you in your mission: help the operatives secure the nuclear authentication disk. \
 						Your hypospray will produce Restorative Nanites, a wonder-drug that will heal most types of bodily damages, including clone and brain damage. It also produces morphine for offense. \

code/modules/mob/living/silicon/robot/robot_modules.dm

@@ -1,7 +1,7 @@
 /obj/item/robot_module
 	name = "Default"
 	icon = 'icons/obj/module.dmi'
-	icon_state = "std_module"
+	icon_state = "std_mod"
 	w_class = WEIGHT_CLASS_GIGANTIC
 	item_state = "electronic"
 	lefthand_file = 'icons/mob/inhands/misc/devices_lefthand.dmi'