* adding a 'rejuvinate' function to organs that fixes all types of damage

* adding a 'restore_all_organs' function to living creatures
* adding a 'restore_blood_loss' function to humans
* fixing changeling stasis power to heal organ and blood damage
* fixing adming rejuvinate verb to fix organ and blood damage

code/modules/mob/living/carbon/human/human_damage.dm

@@ -174,6 +174,21 @@
 
 ////////////////////////////////////////////
 
+/*
+This function restores the subjects blood to max.
+*/
+/mob/living/carbon/human/proc/restore_blood()
+	var/blood_volume = vessel.get_reagent_amount("blood")
+	vessel.add_reagent("blood",560.0-blood_volume)
+	
+
+/*
+This function restores all organs.
+*/
+/mob/living/carbon/human/restore_all_organs()
+	for(var/datum/organ/external/current_organ in organs)
+		current_organ.rejuvenate()
+
 /mob/living/carbon/human/proc/HealDamage(zone, brute, burn)
 	var/datum/organ/external/E = get_organ(zone)
 	if(istype(E, /datum/organ/external))

code/modules/mob/living/living.dm

@@ -246,6 +246,9 @@
 	adjustFireLoss(burn)
 	src.updatehealth()
 
+/mob/living/proc/restore_all_organs()
+	return
+	
 /mob/living/proc/revive()
 	setToxLoss(0)
 	setOxyLoss(0)
@@ -270,8 +273,15 @@
 	if(iscarbon(src))
 		var/mob/living/carbon/C = src
 		C.handcuffed = initial(C.handcuffed)
+		
+		// restore all of the human's blood
+		if(ishuman(src))
+			var/mob/living/carbon/human/human_mob = src
+			human_mob.restore_blood()
+			
 	for(var/datum/disease/D in viruses)
 		D.cure(0)
+	restore_all_organs()
 	if(stat == 2)
 		dead_mob_list -= src
 		living_mob_list += src