Latest develop changes #395

Job	Run time
B2 msvc-14.2	7m 4s
B2 msvc-14.3	7m 42s
B2 gcc-11	5m 4s
CMake msvc-14.2 Debug C++17	9m 3s
B2 clang-14	5m 10s
CMake gcc-11 17 Debug	13m 59s
CMake msvc-14.2 Release C++17	9m 41s
CMake gcc-11 20 Release	10m 16s
CMake msvc-14.3 Debug C++20	13m 23s
CMake clang-11 17 Debug	6m 13s
CMake msvc-14.3 Release C++20	11m 35s
CMake clang-11 20 Debug	5m 5s
CMake clang-13 17 Release	7m 43s
CMake clang-13 20 Release	9m 14s
CMake clang-14 17 Debug -stdlib=libc++	9m 47s
CMake clang-14 20 Release -stdlib=libc++	10m 14s
	2h 21m 13s

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