Merge branch 'master' into header-cleanup

4 jobs for header-cleanup in 692 minutes and 58 seconds (queued for 4 seconds)
Name Stage Failure
failed
job_gcc_amd64 Test
<doctest default[7]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
<doctest default[12]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
<doctest default[16]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
<doctest default[20]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
ERROR: Job failed: exit status 1
failed
job_clang_amd64 Test
<doctest default[7]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
<doctest default[12]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
<doctest default[16]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
<doctest default[20]>:1: UserWarning: tight_layout: falling back to Agg renderer
tight_layout()
ERROR: Job failed: exit status 1