fixed memoryleak,

added RayTestSingle to CollisionWorld
prepared to add VehicleDemo

Bullet/CollisionShapes/OptimizedBvh.cpp

@@ -85,6 +85,11 @@ void OptimizedBvh::Build(StridingMeshInterface* triangles)
 //	OptimizedBvhNode* leafNodes = new OptimizedBvhNode;
 }
 
+OptimizedBvh::~OptimizedBvh()
+{
+	if (m_contiguousNodes)
+		delete m_contiguousNodes;
+}
 
 OptimizedBvhNode*	OptimizedBvh::BuildTree	(NodeArray&	leafNodes,int startIndex,int endIndex)
 {

Bullet/CollisionShapes/OptimizedBvh.h

@@ -69,7 +69,7 @@ class OptimizedBvh
 
 public:
 	OptimizedBvh() :m_rootNode1(0), m_numNodes(0) { }
-	virtual ~OptimizedBvh() {};
+	virtual ~OptimizedBvh();
 	
 	void	Build(StridingMeshInterface* triangles);