Added some Iberian walls to a couple of skirmish maps.

Rethought the naming scheme of the skirmish maps.

This was SVN commit r13949.

binaries/data/mods/public/civs/ptol.json

@@ -163,7 +163,8 @@
 		"Cleopatra Philopater",
 		"Cleopatra Selene",
 		"Cleopatra II Philometora Soteira",
-		"Arisone IV"
+		"Arisone IV",
+		"Arisone II"
 	],
-	"SelectableInGameSetup": false
-}
+	"SelectableInGameSetup": true
+}

binaries/data/mods/public/simulation/templates/skirmish/units/default_cavalry.xml

@@ -9,7 +9,7 @@
     <celt>units/celt_cavalry_swordsman_b</celt>
     <gaul>units/gaul_cavalry_swordsman_b</gaul>
     <hele>units/hele_cavalry_swordsman_b</hele>
-    <maur>units/maur_support_elephant</maur>
+    <ptol>units/ptol_cavalry_archer_b</ptol>
     <rome>units/rome_cavalry_spearman_b</rome>
   </SkirmishReplacer>
   <VisualActor>

binaries/data/mods/public/simulation/templates/skirmish/units/default_infantry_ranged_b.xml

@@ -11,6 +11,7 @@
     <cart>units/cart_infantry_archer_b</cart>
     <maur>units/maur_infantry_archer_b</maur>
     <pers>units/pers_infantry_archer_b</pers>
+    <ptol>units/ptol_infantry_archer_b</ptol>
   </SkirmishReplacer>
   <VisualActor>
     <Actor>units/athenians/infantry_slinger_b.xml</Actor>