Add the pybullet vrhand.py script used in this haptic video:

Make sure to run the App_SharedMemoryPhysics_VR with --norobotassets option, then
run vr_kuka_setup.py, to add some environment + objects.

examples/StandaloneMain/hellovr_opengl_main.cpp

@@ -21,7 +21,7 @@
 #include "LinearMath/btIDebugDraw.h"
 int gSharedMemoryKey = -1;
 int  gDebugDrawFlags = 0;
-bool gDisplayDistortion = true;
+bool gDisplayDistortion = false;
 bool gDisableDesktopGL = false;