April sync (#360)

* Maps and things no code/icons

* helpers defines globalvars

* Onclick world.dm orphaned_procs

* subsystems

Round vote and shuttle autocall done here too

* datums

* Game folder

* Admin - chatter modules

* clothing - mining

* modular computers - zambies

* client

* mob level 1

* mob stage 2 + simple_animal

* silicons n brains

* mob stage 3 + Alien/Monkey

* human mobs

* icons updated

* some sounds

* emitter y u no commit

* update tgstation.dme

* compile fixes

* travis fixes

Also removes Fast digest mode, because reasons.

* tweaks for travis Mentors are broke again

Also fixes Sizeray guns

* oxygen loss fix for vore code.

* removes unused code

* some code updates

* bulk fixes

* further fixes

* outside things

* whoops.

* Maint bar ported

* GLOBs.

code/modules/power/singularity/collector.dm

@@ -1,5 +1,5 @@
 
-var/global/list/rad_collectors = list()
+GLOBAL_LIST_EMPTY(rad_collectors)
 
 /obj/machinery/power/rad_collector
 	name = "Radiation Collector Array"
@@ -8,7 +8,7 @@ var/global/list/rad_collectors = list()
 	icon_state = "ca"
 	anchored = 0
 	density = 1
-	req_access = list(access_engine_equip)
+	req_access = list(GLOB.access_engine_equip)
 //	use_power = 0
 	obj_integrity = 350
 	max_integrity = 350
@@ -21,10 +21,10 @@ var/global/list/rad_collectors = list()
 
 /obj/machinery/power/rad_collector/New()
 	..()
-	rad_collectors += src
+	GLOB.rad_collectors += src
 
 /obj/machinery/power/rad_collector/Destroy()
-	rad_collectors -= src
+	GLOB.rad_collectors -= src
 	return ..()
 
 /obj/machinery/power/rad_collector/process()
@@ -46,7 +46,9 @@ var/global/list/rad_collectors = list()
 			toggle_power()
 			user.visible_message("[user.name] turns the [src.name] [active? "on":"off"].", \
 			"<span class='notice'>You turn the [src.name] [active? "on":"off"].</span>")
-			investigate_log("turned [active?"<font color='green'>on</font>":"<font color='red'>off</font>"] by [user.key]. [loaded_tank?"Fuel: [round(loaded_tank.air_contents.gases["plasma"][MOLES]/0.29)]%":"<font color='red'>It is empty</font>"].","singulo")
+			var/fuel = loaded_tank.air_contents.gases["plasma"]
+			fuel = fuel ? fuel[MOLES] : 0
+			investigate_log("turned [active?"<font color='green'>on</font>":"<font color='red'>off</font>"] by [user.key]. [loaded_tank?"Fuel: [round(fuel/0.29)]%":"<font color='red'>It is empty</font>"].","singulo")
 			return
 		else
 			to_chat(user, "<span class='warning'>The controls are locked!</span>")