Re-added Median Oasis, as a Greek vs. Persia map.

This was SVN commit r10501.

binaries/data/mods/public/art/actors/units/persians/cavalry_javelinist_b.xml

@@ -38,19 +38,4 @@
       </props>
     </variant>
   </group>
-  <group>
-    <variant frequency="1" name="horse-color-black">
-      <colour>41 41 41</colour>
-    </variant>
-    <variant frequency="1" name="horse-color-biege">
-      <colour>247 213 111</colour>
-    </variant>
-    <variant frequency="1" name="horse-color-gray">
-      <colour>253 253 253</colour>
-    </variant>
-    <variant frequency="1" name="horse-color-brown">
-      <colour>211 123 44</colour>
-    </variant>
-  </group>
-  <material>objectcolor.xml</material>
 </actor>

binaries/data/mods/public/art/actors/units/persians/champion_unit_3_mahout.xml

@@ -1,8 +1,6 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <actor version="1">
-
   <castshadow/>
-
   <group>
     <variant frequency="1" name="Base">
       <animations>
@@ -19,13 +17,10 @@
       </props>
     </variant>
   </group>
-
   <group>
     <variant frequency="1" name="Mahout-Texture-1">
       <texture>skeletal/pers_su2_mahout_1.dds</texture>
     </variant>
   </group>
-
   <material>player_trans.xml</material>
-
 </actor>