Merge branch 'master' into color

SimoxUtility/CMakeLists.txt

SimoxUtility/math.h

SimoxUtility/math/SoftMinMax.cpp

SimoxUtility/math/SoftMinMax.h

SimoxUtility/math/normal.h

SimoxUtility/math/normal/normal_to_mat3.h

SimoxUtility/math/normal/normal_to_mat4.h

SimoxUtility/math/normal/orthogonal_vector.h

SimoxUtility/math/pose.h

SimoxUtility/math/pose/check_rotation_matrix.cpp

SimoxUtility/math/pose/check_rotation_matrix.h

SimoxUtility/math/pose/transform.h

SimoxUtility/tests/filesystem/list_directory_test.cpp

SimoxUtility/tests/math/CMakeLists.txt

SimoxUtility/tests/math/Normal.cpp