fix win32 (non-glut) cmake build.

add partId/index to btCollisionObjectWrapper to be able to recognize recursive shape indices (a btCompoundShape with a btGimpactShape child shape etc)

Demos/RaytestDemo/Win32RaytestDemo.cpp

@@ -14,12 +14,12 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-#include "BasicDemo.h"
+#include "RaytestDemo.h"
 
 ///The 'createDemo' function is called from Bullet/Demos/OpenGL/Win32AppMain.cpp to instantiate this particular demo
 DemoApplication*	createDemo()
 {
-	return new BasicDemo();
+	return new RaytestDemo();
 }
 
 #endif