Simian: Committing first pass at sit/unsit support (offset is still incorrect)

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2464 52acb1d6-8a22-11de-b505-999d5b087335

Programs/Simian/SimulationObject.cs

@@ -25,6 +25,10 @@ namespace Simian
         public Vector3 RotationAxis = Vector3.UnitY;
         /// <summary>A continual rotational impulse</summary>
         public Vector3 Torque;
+        /// <summary>Seat offset</summary>
+        public Vector3 SitPosition;
+        /// <summary>Seat rotation</summary>
+        public Quaternion SitRotation = Quaternion.Identity;
 
         protected Simian Server;
         protected SimpleMesh[] Meshes;