Merge branch 'constraints-axiom' into 'master'

ci/config.sh

patches/blaze-textual-0.2.1.0.patch

patches/byteslice-0.2.6.0.patch

patches/constraints-0.13.patch

patches/deriving-compat-0.5.10.patch

patches/extra-1.7.10.patch

patches/generic-deriving-1.14.patch

patches/hgeometry-0.12.0.4.patch

patches/hgeometry-combinatorial-0.12.0.3.patch

patches/list-t-1.0.5.patch

patches/mono-traversable-1.0.15.2.patch

patches/partial-isomorphisms-0.2.2.1.patch

patches/partial-isomorphisms-0.2.3.0.patch

patches/persistent-2.13.0.3.patch

patches/persistent-2.13.1.2.patch

patches/row-types-1.0.1.0.patch

patches/row-types-1.0.1.2.patch

patches/shake-0.19.6.patch

patches/text-show-3.9.patch

patches/yaml-0.11.6.0.patch