Merge topic '14258-remote-polyhedra' into pv-master

c8bec1f2 Handle polyhedra in vtkUnstructuredGridWriter.
42b0733e Process facestream in vtkExtractUnstructuredGridPiece::RequestData.
Merge topic 'std_string_ostream_passthrough' into pv-master

c78a1e6a Revert "Pass std::strings through the OStreamWrapper."
c49b9c19 Pass std::strings through the OStreamWrapper.
Merge topic '14615-disable-FPFB' into pv-master

f61c11bc Add new baseline for rendering without floating point buffers.
f521f415 Return early if ProjectedTetrahedra volume rendering is unsupported.
16368b4d Disable FP frame buffer when GL_ARG_texture_float is not present.
Merge topic 'catalyst-web-interactive-composite' into pv-master

eef18179 Merge topic 'catalyst-web-composite' into master
b4f486ff Improve web compositing for dynamic interaction
3df199ea Merge topic '0014457-ExtractPolyData-PassPoints' into master
dd0222fb Merge topic 'proj-tet-baseline' into master
73431db6 Rendering/Volume: Convert new baseline to ExternalData content link
2ee357be Merge topic 'fix-CMP0025-CMP0042-warnings' into master
86c8c55d Merge topic 'proj-tet-baseline' into master
0e07b099 Add new baseline for dashlin1.
075df487 Merge topic 'ensight_binary_time_caching' into master
2ad9f474 Set CMake Policies CMP0025 and CMP0042 as necessary
3a04542c Examples: Set required CMake version and policies before project()
59836055 Refactor top-level CMake Policy settings as loop
08df7a88 Accelerators/Dax: Remove extra call to cmake_minimum_required
ee1c7530 vtkhdf5: Remove extra calls to cmake_minimum_required
5e7a8970 Merge topic '14258-remote-polyhedra' into master
d208c644 Merge topic 'Delaunay3D-Alpha-0014050' into master
...
Merge topic 'enable_subclassing' into pv-master

59b7ad11 Make it possible to override ClampPos.
Merge remote-tracking branch 'pvvtk/pv-master' into HEAD

* pvvtk/pv-master:

Change-Id: Ife0ad531a35dda3d4183608791792e0d80892de9