renamed grey mage to silver mage

data/units/Red_Mage.cfg

@@ -12,7 +12,7 @@ movement=5
 experience=100
 level=2
 alignment=neutral
-advanceto=Arch Mage,Grey Mage
+advanceto=Arch Mage,Silver Mage
 cost=60
 usage=mixed fighter
 unit_description="Red Mages attack with powerful magic fireballs that are guaranteed a good chance of hitting. Deft of foot, and skilled fighters both day and night, Red Mages are therefore valuable in almost all situations."

data/units/Silver_Mage.cfg

@@ -1,8 +1,8 @@
 [unit]
-name=Grey Mage
+name=Silver Mage
 race=human
-image=grey-mage.png
-image_defensive=grey-mage-defend.png
+image=silver-mage.png
+image_defensive=silver-mage-defend.png
 hitpoints=48
 movement_type=smallfoot
     [resistance]
@@ -17,7 +17,7 @@ advanceto=null
 cost=90
 usage=mixed fighter
 ability=teleport
-unit_description="Grey Mages are the most deft of foot and elusive of all mages. They can teleport from any friendly village to another, translating themselves in an instant. They are also highly resistant to most forms of magical attack."
+unit_description="Silver Mages are the most deft of foot and elusive of all mages. They can teleport from any friendly village to another, translating themselves in an instant. They are also highly resistant to most forms of magical attack."
 get_hit_sound=groan.wav
 	[attack]
 	name=staff
@@ -28,7 +28,7 @@ get_hit_sound=groan.wav
 		[frame]
 		begin=-100
 		end=100
-		image=grey-mage-melee.png
+		image=silver-mage-melee.png
 		[/frame]
 		[sound]
 		time=-100
@@ -45,29 +45,29 @@ get_hit_sound=groan.wav
 		[frame]
 		begin=-550
 		end=-400
-		image=grey-mage-attack1.png
-		halo=halo/grey-mage-halo1.png,halo/grey-mage-halo2.png,halo/grey-mage-halo3.png
+		image=silver-mage-attack1.png
+		halo=halo/silver-mage-halo1.png,halo/silver-mage-halo2.png,halo/silver-mage-halo3.png
 		halo_x,halo_y=13,-19
 		[/frame]
 		[frame]
 		begin=-400
 		end=-200
-		image=grey-mage-attack2.png
-		halo=halo/grey-mage-halo4.png,halo/grey-mage-halo5.png,halo/grey-mage-halo6.png,halo/grey-mage-halo7.png
+		image=silver-mage-attack2.png
+		halo=halo/silver-mage-halo4.png,halo/silver-mage-halo5.png,halo/silver-mage-halo6.png,halo/silver-mage-halo7.png
 		halo_x,halo_y=14,-19
 		[/frame]
 		[frame]
 		begin=-200
 		end=0
-		image=grey-mage-attack3.png
-		halo=halo/grey-mage-halo8.png,halo/grey-mage-halo9.png,halo/grey-mage-halo10.png,halo/grey-mage-halo11.png
+		image=silver-mage-attack3.png
+		halo=halo/silver-mage-halo8.png,halo/silver-mage-halo9.png,halo/silver-mage-halo10.png,halo/silver-mage-halo11.png
 		halo_x,halo_y=14,-19
 		[/frame]
 		[frame]
 		begin=0
 		end=100
-		halo=halo/grey-mage-halo1.png
-		image=grey-mage-attack3.png
+		halo=halo/silver-mage-halo1.png
+		image=silver-mage-attack3.png
 		halo_x,halo_y=14,-19
 		[/frame]
 		[sound]
@@ -78,7 +78,7 @@ get_hit_sound=groan.wav
 		begin=-100
 		end=0
 		image=fireball.png
-		halo=halo/grey-mage-halo11.png,halo/grey-mage-halo12.png
+		halo=halo/silver-mage-halo11.png,halo/silver-mage-halo12.png
 		halo_x,halo_y=14,-19
 		[/missile_frame]
 	[/attack]