Update VOREStation specific code to use merged in features.

* Update our reagent_containers to use the new "prefill" feature instead of our own PolarisSS13/Polaris/pull/4583
* Fix missing VOREStation Edit comments.
* Prevent singularity from entering dorm areas.

code/modules/power/singularity/singularity.dm

@@ -363,6 +363,11 @@
 	if (!isturf(T))
 		return 0
 
+	// VOREStation Edit Start
+	if(istype(get_area(T), /area/crew_quarters/sleep)) //No going to dorms
+		return 0
+	// VOREStation Edit End
+
 	if ((locate(/obj/machinery/containment_field) in T) || (locate(/obj/machinery/shieldwall) in T))
 		return 0
 	else if (locate(/obj/machinery/field_generator) in T)