Flexible IO Tester 1.13.0

pts/fio-1.13.0 - 21 February 2020 - Update against fio 3.18, expose io_uring now that it is sufficiently mature.

downloads.xml:

install.sh:

install_windows.sh:

interim.sh:

post.sh:

pre.sh:

results-definition.xml:

test-definition.xml: