Merge pull request #3719 from luizluca/ruby-2.4.0
authorHannu Nyman <hannu.nyman@iki.fi>
Sat, 31 Dec 2016 08:18:02 +0000 (10:18 +0200)
committerGitHub <noreply@github.com>
Sat, 31 Dec 2016 08:18:02 +0000 (10:18 +0200)
ruby: bump to 2.4.0


Trivial merge