Merge branch 'opengl2-rendering'

CMake/FindEigen3.cmake

CMake/FindGLEW.cmake

CMake/vtkBackends.cmake

CMake/vtkModuleMacros.cmake

CMake/vtkModuleTop.cmake

Charts/Core/module.cmake

Common/Color/module.cmake

Common/Core/vtkWin32OutputWindow.cxx

Common/DataModel/module.cmake

Domains/Chemistry/Testing/Cxx/TestMoleculeSelection.cxx

Domains/Chemistry/Testing/Cxx/TestPDBBallAndStick.cxx

Domains/Chemistry/module.cmake

Filters/Core/module.cmake

Filters/Extraction/module.cmake

Filters/FlowPaths/module.cmake

Filters/General/Testing/Cxx/TestUncertaintyTubeFilter.cxx

...General/Testing/Data/Baseline/TestDensifyPolyData.png.md5

Filters/General/module.cmake

Filters/Generic/module.cmake

Filters/Geometry/module.cmake