Balance changes and some attack renames for the Rogue Mage line,

mostly according to elvish_sovereign's suggestions.

data/campaigns/Liberty/units/Rogue_Mage.cfg

@@ -29,19 +29,20 @@
         number=3
     [/attack]
     [attack]
-        name=magic-missile
-        description= _ "magic missile"
+        name=ice blast
+        description= _ "ice blast"
         type=cold
         range=ranged
         [specials]
             {WEAPON_SPECIAL_MAGICAL}
         [/specials]
+        icon=attacks/iceball.png
         damage=7
         number=2
     [/attack]
     [attack_anim]
         [filter_attack]
-            name=magic-missile
+            name=ice blast
         [/filter_attack]
         [missile_frame]
             begin=-200

data/campaigns/Liberty/units/Shadow_Lord.cfg

@@ -7,7 +7,7 @@
     gender=male
     image="units/human-outlaws/shadow-lord.png"
     {MAGENTA_IS_THE_TEAM_COLOR}
-    hitpoints=49
+    hitpoints=53
     [abilities]
         {ABILITY_LEADERSHIP_LEVEL_3}
     [/abilities]
@@ -17,7 +17,7 @@
     level=3
     alignment=chaotic
     advances_to=null
-    cost=90
+    cost=56
     {AMLA_DEFAULT}
     usage=mixed fighter
     description= _ "Few humans fathom the secrets of light and dark magic and retain their sanity. Those that can master that balance become Shadow Lords, fully existing neither in the world of light nor the world of darkness. No longer needing physical weapons, they are fearsome to both their enemies and those they lord over."+{SPECIAL_NOTES}+{SPECIAL_NOTES_MAGICAL}+{SPECIAL_NOTES_LEADERSHIP}
@@ -32,8 +32,8 @@
         [specials]
             {WEAPON_SPECIAL_MAGICAL}
         [/specials]
-        damage=9
-        number=4
+        damage=10
+        number=3
     [/attack]
     [attack]
         name=shadow bolt
@@ -44,7 +44,7 @@
         [specials]
             {WEAPON_SPECIAL_MAGICAL}
         [/specials]
-        damage=12
+        damage=13
         number=2
     [/attack]
     [attack]

data/campaigns/Liberty/units/Shadow_Mage.cfg

@@ -7,17 +7,17 @@
     gender=male
     image="units/human-outlaws/shadow-mage.png"
     {MAGENTA_IS_THE_TEAM_COLOR}
-    hitpoints=38
+    hitpoints=42
     [abilities]
         {ABILITY_LEADERSHIP_LEVEL_2}
     [/abilities]
     movement_type=smallfoot
     movement=6
-    experience=132
+    experience=120
     level=2
     alignment=chaotic
     advances_to=Shadow Lord
-    cost=52
+    cost=39
     usage=mixed fighter
     description= _ "Years of violence and brutality to support the study of forbidden magical arts have turned the shadow mages into feared fighters. Now completely enthralled with power, they have been known to command small followings of henchmen. They are outmatched in direct magical combat with their magic-using peers, instead channeling their energies into devastating melee attacks. Despite their offensive power, the corruption in their souls has begun to adversely affect their health."+{SPECIAL_NOTES}+{SPECIAL_NOTES_LEADERSHIP}+{SPECIAL_NOTES_MAGICAL}
     die_sound={SOUND_LIST:HUMAN_DIE}
@@ -31,24 +31,24 @@
         [specials]
             {WEAPON_SPECIAL_MAGICAL}
         [/specials]
-        damage=6
+        damage=7
         number=3
     [/attack]
     [attack]
-        name=ice blast
-        description= _ "ice blast"
+        name=shadow bolt
+        description= _ "shadow bolt"
         type=cold
         range=ranged
         [specials]
             {WEAPON_SPECIAL_MAGICAL}
         [/specials]
         icon=attacks/dark-missile.png
-        damage=9
+        damage=10
         number=2
     [/attack]
     [attack_anim]
         [filter_attack]
-            name=ice blast
+            name=shadow bolt
         [/filter_attack]
         [missile_frame]
             begin=-200