Icecream final fix, more whitelist attempt and missing lights sprites (#3678)

-fixes icecream once for all
-might fix xenos whitelist loadout
-fixes #3675 and #3654
-fixes #3684
-fixes #3686
-fixes #2747

code/controllers/subsystems/job.dm

@@ -774,8 +774,14 @@
 			else
 				permitted = TRUE
 
-			if(G.whitelisted && !is_alien_whitelisted(H, all_species[G.whitelisted]))
-				permitted = FALSE
+			if (G.whitelisted)
+				var/found = FALSE
+				for (var/species in G.whitelisted)
+					if (is_alien_whitelisted(H, global.all_species[species]))
+						found = TRUE
+						break
+				 if (!found)
+				 	permitted = FALSE
 
 			if(!permitted)
 				H << "<span class='warning'>Your current job or whitelist status does not permit you to spawn with [thing]!</span>"