Added Lich imags (cobretti design, edit fmunoz)

data/units/Lich.cfg

@@ -2,6 +2,7 @@
 name=Lich
 race=undead
 image=undead-lich.png
+image_defensive=undead-lich-defend.png
 hitpoints=66
 movement_type=undeadfoot
 movement=6
@@ -20,6 +21,11 @@ get_hit_sound=skeleton-hit.wav
 	damage=5
 	number=3
 	special=drain
+		[frame]
+		begin=-100
+		end=100
+		image=undead-lich-melee.png
+		[/frame]
 	[/attack]
 	[attack]
 	name=magic
@@ -29,6 +35,16 @@ get_hit_sound=skeleton-hit.wav
 	damage=12
 	number=3
 	icon=misc/dark-missile.png
+		[frame]
+		begin=-300
+		end=-200
+		image=undead-adept-ranged1.png
+		[/frame]
+		[frame]
+		begin=-200
+		end=0
+		image=undead-lich-ranged2.png
+		[/frame]
 		[missile_frame]
 		begin=-200
 		end=0