Merge pull request #499 from rosenhouse/golang-to-1.9
authorGabe Rosenhouse <rosenhouse@users.noreply.github.com>
Wed, 18 Oct 2017 22:34:51 +0000 (15:34 -0700)
committerGitHub <noreply@github.com>
Wed, 18 Oct 2017 22:34:51 +0000 (15:34 -0700)
Golang versions: add 1.9, drop 1.7


Trivial merge