Add and wire new Spectre portrait, update changelogs, portrait credits.

changelog

@@ -10,7 +10,7 @@ Version 1.7.5+svn:
  * Formula AI:
    * New 'reduce()' formula function
  * Graphics:
-   * New portraits for Merman Spearman, Bat, Merman Netcaster, Nightgaunt
+   * New portraits for Merman Spearman, Bat, Merman Netcaster, Nightgaunt, Spectre
    * Added a couple of missing frames for the Inferno Drake
  * Language and i18n:
    * Updated translations: Czech, Dutch, Estonian, Finnish, French, German,

data/core/images/portraits/ARTISTS

@@ -56,6 +56,7 @@ Merfolk
     Netcaster
 Undead:
     Ghost
+    Spectre
     Nightgaunt
 Others:
     Troll Whelp

data/core/units/undead/Spirit_Spectre.cfg

@@ -4,6 +4,7 @@
     name= _ "Spectre"
     race=undead
     image="units/undead/spectre.png"
+    profile=portraits/undead/spectre.png
     {MAGENTA_IS_THE_TEAM_COLOR}
     hitpoints=33
     movement_type=undeadspirit
@@ -18,6 +19,18 @@
     description= _ "Sometimes called the 'hollow men', spectres form the right arm of their masters' powers. They are an unholy terror to the living, for they are quite as deadly as their appearance suggests.
 
 The creation of these is no mean feat; the real danger in encountering one is that it is likely only the harbinger of a much more dangerous force that will follow in its wake."+{SPECIAL_NOTES}+{SPECIAL_NOTES_DRAIN}+{SPECIAL_NOTES_SPIRIT}+{SPECIAL_NOTES_ARCANE}
+    [portrait]
+        size=400
+        side="left"
+        mirror="false"
+        image="portraits/undead/transparent/spectre.png"
+    [/portrait]
+    [portrait]
+        size=400
+        side="right"
+        mirror="true"
+        image="portraits/undead/transparent/spectre.png"
+    [/portrait]
     die_sound=wail-long.wav
     [death]
         [frame]

players_changelog

@@ -8,7 +8,7 @@ Version 1.7.5+svn:
    * AI will now recruit somewhat more intilligently.
 
    * Graphics:
-   * New portraits for Merman Spearman, Bat, Merman Netcaster, Nightgaunt
+   * New portraits for Merman Spearman, Bat, Merman Netcaster, Nightgaunt, Spectre
 
  * Language and translations:
    * Updated translations: Czech, Dutch, Estonian, Finnish, French, German,