Add and wire new Ghoul portrait by Valkier...

(included as Ghoul and Necrophage until a dedicated Necrophage
portrait is done).  Update changelogs, portrait credits.

changelog

@@ -23,7 +23,7 @@ Version 1.9.0-svn:
      * New images for the Infantry Lieutenant and Commander by Rhyging5
  * Graphics
    * Added new portraits for: the Orc Archer, several new Orc Grunt line
-     alternates, Draug and one alternate.
+     alternates, Draug and one alternate, Ghoul.
    * New animations (not yet including leading animations) for Drake Flare
      and Flameheart.
  * Language and i18n:

data/core/images/portraits/ARTISTS

@@ -140,6 +140,7 @@ Valkier/Chris Wilson
     Deathblade
     Revenant
     Draug and alternate
+    Ghoul
 
 bera/Bora Orcal
     Goblin Impaler

data/core/units/undead/Corpse_Ghoul.cfg

@@ -34,6 +34,18 @@ It is because of such things that necromancy is condemned with an almost primal
             {WEAPON_SPECIAL_POISON}
         [/specials]
     [/attack]
+    [portrait]
+        size=400
+        side="left"
+        mirror="false"
+        image="portraits/undead/transparent/ghoul.png"
+    [/portrait]
+    [portrait]
+        size=400
+        side="right"
+        mirror="true"
+        image="portraits/undead/transparent/ghoul.png"
+    [/portrait]
     [attack_anim]
         [filter_attack]
             name=claws

data/core/units/undead/Corpse_Necrophage.cfg

@@ -35,6 +35,18 @@
             {WEAPON_SPECIAL_POISON}
         [/specials]
     [/attack]
+    [portrait]
+        size=400
+        side="left"
+        mirror="false"
+        image="portraits/undead/transparent/ghoul.png"
+    [/portrait]
+    [portrait]
+        size=400
+        side="right"
+        mirror="true"
+        image="portraits/undead/transparent/ghoul.png"
+    [/portrait]
     [attack_anim]
         [filter_attack]
             name=claws

players_changelog

@@ -25,7 +25,7 @@ Version 1.9.0-svn:
      tropical water, dead grass, dark dirt, mine rail tracks, dry hills.
    * Improved Terrains: animated water, grass, savanna, desert road.
    * New Portraits: Orc Archer, Orc Grunt line alternates #4, #5 and #6,
-     Draug and alternate.
+     Draug and alternate, Ghoul.
    * New Animations: Drake Flare and Flameheart (leading animation still 
      missing)