Merge branch 'release/v17.11.0'

.gitattributes

.gitlab-ci.yml

CMakeLists.txt

LICENSE

README.md

cmake/ConanHelpers.cmake

cmake/ConfigureFiles.cmake

cmake/FindSDL2.cmake

cmake/Testing.cmake

cmake/WarningLevels.cmake

cmake/conan.cmake

cmake/cppcheck.cmake

cmake/cpplint.cmake

cmake/phoenix-config.cmake.in

cmake/resources_path.hpp.in

cmake/suppress_warnings.hpp.in

conanfile.py

demos/CMakeLists.txt

demos/viewer/CMakeLists.txt

demos/viewer/src/rotation_behavior.cpp