Apply a patch that updates vertex position on GPU for the OpenCL version, by Dongsoo Han (saggita), work-in-progress

Removed the unused OpenCL kernels
Add example how to cache binary kernels, see SoftDemo compiled with OpenCL AMD using msvc/vs2008_opencl.bat

src/BulletMultiThreaded/GpuSoftBodySolvers/OpenCL/OpenCLC10/UpdateFixedVertexPositions.cl

@@ -0,0 +1,25 @@
+MSTRINGIFY(
+	
+__kernel void 
+UpdateFixedVertexPositions(
+	const uint numNodes,
+	__global int * g_anchorIndex,
+	__global float4 * g_vertexPositions,
+	__global float4 * g_anchorPositions GUID_ARG)
+{
+	unsigned int nodeID = get_global_id(0);
+
+	if( nodeID < numNodes )
+	{		
+		int anchorIndex  = g_anchorIndex[nodeID];
+		float4 position = g_vertexPositions[nodeID];
+
+		if ( anchorIndex >= 0 )
+		{
+			float4 anchorPosition = g_anchorPositions[anchorIndex];
+			g_vertexPositions[nodeID] = anchorPosition;
+		}
+	}		
+}
+
+);