Merge 'readme' into HEAD #1501

Job	Run time
config	6s
config	6s
win+VS build	0s
win+VS build	0s
linux-musl (alpine)	12m 11s
linux-musl (alpine)	12m 11s
linux32 (daald/ubuntu32:xenial)	10m 56s
linux32 (daald/ubuntu32:xenial)	10m 56s
pedantic (fedora)	2m 59s
pedantic (fedora)	2m 59s
documentation	5m 53s
documentation	5m 53s
linux-asan-ubsan (ubuntu-latest)	58m 19s
linux-asan-ubsan (ubuntu-latest)	58m 19s
linux-gcc (ubuntu-20.04)	14m 54s
linux-gcc (ubuntu-20.04)	14m 54s
linux-gcc-default (ubuntu-latest)	14m 46s
linux-gcc-default (ubuntu-latest)	14m 46s
win+VS test	0s
win+VS test	0s
linux-leaks (ubuntu-latest)	13m 9s
linux-leaks (ubuntu-latest)	13m 9s
linux-sha256 (ubuntu-latest)	14m 44s
linux-sha256 (ubuntu-latest)	14m 44s
linux-TEST-vars (ubuntu-20.04)	15m 50s
linux-TEST-vars (ubuntu-20.04)	15m 50s
osx-clang (macos-12)	34m 35s
osx-clang (macos-12)	34m 35s
osx-gcc (macos-12)	35m 58s
osx-gcc (macos-12)	35m 58s
static-analysis	7m 24s
static-analysis	7m 24s
sparse	4m 53s
sparse	4m 53s
win build	11m 17s
win build	11m 17s
win test (0)	15m 10s
win test (0)	15m 10s
win test (1)	11m 45s
win test (1)	11m 45s
win test (3)	13m 53s
win test (3)	13m 53s
win test (2)	7m 21s
win test (2)	7m 21s
win test (4)	13m 18s
win test (4)	13m 18s
win test (5)	8m 55s
win test (5)	11m 15s
win test (6)	6m 23s
win test (6)	6m 23s
win test (7)	12m 34s
win test (7)	12m 34s
win test (8)	7m 24s
win test (8)	7m 24s
win test (9)	9m 41s
win test (9)	9m 41s
	12h 10m 56s

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