Merge pull request #261 from gpsbabel/gpsbabel-patch-2
authorGPSBabel <gpsbabel@users.noreply.github.com>
Fri, 19 Oct 2018 21:30:04 +0000 (16:30 -0500)
committerGitHub <noreply@github.com>
Fri, 19 Oct 2018 21:30:04 +0000 (16:30 -0500)
Update dependencies, notably for <optional>


Trivial merge