Updated goblin knight images, add new image to direwolf rider.

data/units/Direwolf_Rider.cfg

@@ -1,7 +1,7 @@
 [unit]
 name=Direwolf Rider
 race=goblin
-image=direwolf_rider.png
+image=goblin-direwolver.png
 hitpoints=55
 movement_type=smallfoot
 movement=10
@@ -22,7 +22,7 @@ get_hit_sound=groan.wav
 		[frame] 
 		begin=-150
 		end=100
-		image=goblin-knight-attack.png
+		image=goblin-direwolfer-attack.png
 		[/frame]
 	[/attack]
 	[attack]
@@ -33,9 +33,9 @@ get_hit_sound=groan.wav
 		number=2
 		special=poison
 		[frame] 
-			begin=-150
-			end=100
-			image=goblin-knight-attack.png
+		begin=-150
+		end=100
+		image=goblin-direwolfer-attack.png
 		[/frame]
 		[sound]
 		time=-150