Modif. src/vtk/vtk_example_04.cxx

	modified:   src/vtk/vtk_example_04.cxx
Rest the source code of the 'vtk_example_04' example.

	modified:   src/vtk/CMakeLists.txt
	modified:   src/vtk/vtk_example_04.cxx
Remove the 'FindNetCDF.cmake' CMake script from the vtk-bt branch.

	deleted:    config/cmake/FindNetCDF.cmake
Merge branch 'vtk_br'