Merge pull request #372 from fantasticfears/patch-1
authorGuo Xiang Tan <gxtan1990@gmail.com>
Fri, 24 Nov 2017 07:01:54 +0000 (15:01 +0800)
committerGitHub <noreply@github.com>
Fri, 24 Nov 2017 07:01:54 +0000 (15:01 +0800)
Building gems in parallels and use 4 workers


Trivial merge