ENH: Allow building examples.
ENH: Allow building examples.

Use the ITK CMake macros to build the examples module.

InsightSoftwareConsortium/ITKAnisotropicDiffusionLBR,InsightSoftwareConsortium/ITKAnisotropicDiffusionLBR,InsightSoftwareConsortium/ITKAnisotropicDiffusionLBR