Buff flying

- Flying now takes half the nutrition per tick or per tile flown.
- You can now fly off the ground with more food in yourself.
- Hover costs less nutrition to trigger.

I was considering lowering or outright damage received when hitting things such as windows or tables. Thoughts?

code/modules/multiz/movement.dm

@@ -187,8 +187,8 @@
 	if(ismob(src))
 		var/mob/H = src //VOREStation Edit Start. Flight on mobs.
 		if(H.flying) //Some other checks are done in the wings_toggle proc
-			if(H.nutrition > 2)
-				H.nutrition -= 2 //You use up 2 nutrition per TILE and tick of flying above open spaces. If people wanna flap their wings in the hallways, shouldn't penalize them for it.
+			if(H.nutrition > 1)
+				H.nutrition -= 1 //You use up 1 nutrition per TILE and tick of flying above open spaces.
 			if(H.incapacitated(INCAPACITATION_ALL))
 				H.stop_flying()
 				//Just here to see if the person is KO'd, stunned, etc. If so, it'll move onto can_fall.
@@ -202,7 +202,7 @@
 			else if(H.nutrition < 100 && H.nutrition > 89)
 				to_chat(H, "<span class='danger'>You're seriously fatigued! You need to get to the ground immediately and eat before you fall!</span>")
 				return
-			else if(H.nutrition < 2) //Should have listened to the warnings!
+			else if(H.nutrition < 1) //Should have listened to the warnings!
 				to_chat(H, "<span class='danger'>You lack the strength to keep yourself up in the air...</span>")
 				H.stop_flying()
 			else