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/game/gamemodes/devil/imp/imp.dm

@@ -30,9 +30,9 @@
 	melee_damage_lower = 10
 	melee_damage_upper = 15
 	see_in_dark = 8
+	lighting_alpha = LIGHTING_PLANE_ALPHA_MOSTLY_INVISIBLE
 	var/boost = 0
 	bloodcrawl = BLOODCRAWL_EAT
-	see_invisible = SEE_INVISIBLE_MINIMUM
 	var/list/consumed_mobs = list()
 	var/playstyle_string = "<B><font size=3 color='red'>You are an imp,</font> a mischevious creature from hell. You are the lowest rank on the hellish totem pole  \
 							Though you are not obligated to help, perhaps by aiding a higher ranking devil, you might just get a promotion.  However, you are incapable	\