BGE patch: Optimization of bullet adaptation layer - part 1.

First batch of optimizaton of the bullet adaptation layer in the BGE.
- remove circular motion state update.
- optimization of physic adaptation layer for bullet: bypass
  unecessary conversion of rotation matrix to quaternion and back.
- remove double updates during object replication.

source/gameengine/Ketsji/KX_GameObject.cpp

@@ -744,7 +744,7 @@ void KX_GameObject::NodeSetLocalOrientation(const MT_Matrix3x3& rot)
 	if (m_pPhysicsController1 && (!GetSGNode() || !GetSGNode()->GetSGParent()))
 	{
 		// see note above
-		m_pPhysicsController1->setOrientation(rot.getRotation());
+		m_pPhysicsController1->setOrientation(rot);
 	}
 	if (GetSGNode())
 		GetSGNode()->SetLocalOrientation(rot);