of the vtk's windowToImageFilter

TODO:
Get it to render circle.

Camera scope tip bending works!

Conflicts:
	CMake/SuperBuild/External_VRPN.cmake
	Devices/VRPNDeviceServer.cpp
	Examples/LaparoscopicCamera/main.cpp
	VTKRendering/VTKViewer.cpp

Sets the appropriate view angle for the camera.

Conflicts:
	Examples/LaparoscopicCamera/main.cpp
	VTKRendering/VTKViewer.cpp
	VirtualTools/LaparoscopicCameraCoupler.cpp

Update VRPN sha1.

Build VRPN static always.

The orientation is yet to be set.

Add cmake logic so Assimp zlib can be found
in release mode.

witht he VRPN interface.

Work on Integrate ToolCoupler with ObjectSimulartor
to implement haptics rendering.

Relocate utility scripts.