tree 19294c53c4c2c4f60b5b8cca4e7d865cf0a9e5f6
parent 3a4c1608f21a79bc346e7547196ee354011cc9de
author xieliang <xieliang007@gmail.com> 1481672971 -0800
committer Sijie Guo <sijieg@twitter.com> 1481672971 -0800

DL-135: cleanup System.out

Author: xieliang <xieliang007@gmail.com>

Reviewers: Xi Liu <xiliu.ant@gmail.com>, Franck Cuny <fcuny@apache.org>

Closes #70 from xieliang/DL-135