Celtic Fortress, and scale fix for the Celtic tower (to match the other towers in height)

This was SVN commit r3031.

binaries/data/mods/official/art/actors/props/structures/celts/fortress_b1.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<actor version="1">
+
+  <castshadow/>
+
+  <group>
+    <variant frequency="100" name="Base">
+      <mesh>props/celt_ff_b1.pmd</mesh>
+      <texture>structural/celt_struct_1.dds</texture>
+    </variant>
+  </group>
+
+  <material>player_trans.xml</material>
+
+</actor>

binaries/data/mods/official/art/actors/props/structures/celts/fortress_b2.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<actor version="1">
+
+  <castshadow/>
+
+  <group>
+    <variant frequency="100" name="Base">
+      <mesh>props/celt_ff_b2.pmd</mesh>
+      <texture>props/celt_prop_1.dds</texture>
+    </variant>
+  </group>
+
+  <material>player_trans.xml</material>
+
+</actor>

binaries/data/mods/official/art/actors/props/structures/celts/scout_tower.xml

@@ -5,11 +5,11 @@
 
   <group>
     <variant frequency="100" name="Base">
-      <animations/>
-      <mesh>structural/plac_ff.pmd</mesh>
-      <props/>
-      <texture>structural/plac_celt.dds</texture>
+      <mesh>props/celt_st.pmd</mesh>
+      <texture>props/celt_prop_1.dds</texture>
     </variant>
   </group>
 
+  <material>player_trans.xml</material>
+
 </actor>

binaries/data/mods/official/art/actors/structures/celts/fortress_briton.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<actor version="1">
+
+  <castshadow/>
+
+  <group>
+    <variant frequency="100" name="Base">
+      <mesh>structural/celt_ff_b.pmd</mesh>
+      <props>
+        <prop actor="props/structures/celts/fortress_b1.xml" attachpoint="props_main"/>
+        <prop actor="props/structures/celts/fortress_b2.xml" attachpoint="props_extra"/>
+      </props>
+      <texture>structural/celt_broch.dds</texture>
+    </variant>
+  </group>
+
+</actor>

binaries/data/mods/official/art/actors/structures/celts/scout_tower.xml

@@ -3,7 +3,10 @@
 
   <group>
     <variant frequency="100" name="Base">
-      <mesh>structural/celt_tf.pmd</mesh>
+      <mesh>structural/celt_st.pmd</mesh>
+      <props>
+        <prop actor="props/structures/celts/scout_tower.xml" attachpoint="props_main"/>
+      </props>
       <texture>structural/celt_struct_1.dds</texture>
     </variant>
   </group>

binaries/data/mods/official/entities/structures/celt_ff_a.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
+
+<Entity Parent="template_structure_norm_military_ff">
+	<Traits>
+		<Id
+			civ_code="celt"
+			civ="Celts"
+			internal_only="false"
+
+			specific="Oppida"
+			history="(Insert History Here)"
+		/>
+	</Traits>
+	<Actor>structures/celts/fortress_gallic.xml</Actor>
+</Entity>

binaries/data/mods/official/entities/structures/celt_ff_b.xml

@@ -11,5 +11,5 @@
 			history="(Insert History Here)"
 		/>
 	</Traits>
-	<Actor>Celt Fortress</Actor>
+	<Actor>structures/celts/fortress_briton.xml</Actor>
 </Entity>