Bump version to 1.5.18 [#143255675]

Signed-off-by: Anna Thornton <[email protected]>

Bump version to 1.5.17 [#142474207]

Signed-off-by: Anna Thornton <[email protected]>

Bump version to 1.5.16 [#140505283]

Signed-off-by: Sam Smith <[email protected]>

Bump version to 1.5.15 [#138168507]

Signed-off-by: Dave Goddard <[email protected]>

Bump version to 1.5.14 [#137170173]

Signed-off-by: Sam Smith <[email protected]>

don't fail

support for pypy

skip set if no path-links are found