Simpler lighting process, bug fixes, & modular computer tweaks (#1809)

Fixes #1806
Fixes #1730
Fixes #1747
Partially addresses #1763
Addresses #1283
Fixes #1799
Fixes #1816
Fixes #1813

code/modules/organs/organ.dm

@@ -116,7 +116,8 @@ var/list/organ_cache = list()
 		var/datum/reagent/blood/B = locate(/datum/reagent/blood) in reagents.reagent_list
 		if(B && prob(40))
 			reagents.remove_reagent("blood",0.1)
-			blood_splatter(src,B,1)
+			if (isturf(loc))
+				blood_splatter(src,B,1)
 		if(config.organs_decay) damage += rand(1,3)
 		if(damage >= max_damage)
 			damage = max_damage

code/modules/organs/robolimbs.dm

@@ -15,7 +15,17 @@ var/global/datum/robolimb/basic_robolimb
 	var/desc = "A generic unbranded robotic prosthesis." // Seen when examining a limb.
 	var/icon = 'icons/mob/human_races/robotic.dmi'       // Icon base to draw from.
 	var/unavailable_at_chargen                           // If set, not available at chargen.
-	var/list/species_can_use = list("Human","Skrell","Tajara","Zhan-Khaza","M'sai","Unathi","Vaurca Worker","Vaurca Warrior","Baseline Frame")
+	var/list/species_can_use = list(
+		"Human",
+		"Skrell",
+		"Tajara",
+		"Zhan-Khazan Tajara", 
+		"M'sai Tajara",
+		"Unathi",
+		"Vaurca Worker",
+		"Vaurca Warrior",
+		"Baseline Frame"
+	)
 	var/paintable = 0 //tired of istype exceptions. bullshirt to find, and by god do i know it after this project.
 
 /datum/robolimb/bishop
@@ -61,4 +71,4 @@ var/global/datum/robolimb/basic_robolimb
 	company = "Human Synthskin"
 	desc = "This limb is designed to mimic the Human form. It does so with moderate success."
 	icon = 'icons/mob/human_races/r_human.dmi'
-	species_can_use = list("Human")
+	species_can_use = list("Human")