Skeletal setup for animated opening and closing gates

This was SVN commit r12089.

binaries/data/mods/public/art/actors/props/special/palisade_rocks_gate.xml

@@ -5,7 +5,10 @@
     
   <group>
     <variant frequency="100" name="palisade rocks gate">
-      <animations/>
+      <animations> 
+        <animation file="mechanical/palisade_rocks_gate_closed.dae" name="gate_closed" speed="100"/>
+        <animation file="mechanical/palisade_rocks_gate_open.dae" name="gate_open" speed="100"/>
+      </animations> 
       <mesh>props/palisade_rocks_gate.dae</mesh>
       <texture>props/palisade_main.png</texture>
     </variant>

binaries/data/mods/public/art/skeletons/skeletons.xml

@@ -1595,4 +1595,29 @@ This skeleton is for the deer and any other similiar shaped animals with the exa
                 </bone> 
 	</skeleton>  
 	
+	<standard_skeleton title="Gate Skeleton" id="gate">
+                <bone name="origin">
+                    <bone name="door_right">
+                        <bone name="lock_right"></bone>
+					</bone>
+                    <bone name="door_left">
+                        <bone name="lock_left"></bone>
+					</bone>
+                </bone>
+	</standard_skeleton>
+	
+	<skeleton title="Gate Skeleton" target="gate"> 
+                <identifier> 
+                        <root>gate</root> 
+                </identifier> 
+                <bone name="origin"><target>origin</target>
+                    <bone name="door_right"><target>door_right</target>
+                        <bone name="lock_right"><target>lock_right</target></bone>
+					</bone>
+                    <bone name="door_left"><target>door_left</target>
+                        <bone name="lock_left"><target>lock_left</target></bone>
+					</bone>
+                </bone> 
+	</skeleton>  
+	
 </skeletons>