tree f0f1c176830b52fd5becd127c43a22e95d0f9c4b
parent ebeb34ad2f2ae973710873004d57a19cd5e2a931
parent 61c12592261c49ecb9647edaceaf6034da3d4d23
author Qi Zhao <toqizhao@gmail.com> 1444932422 -0700
committer Qi Zhao <toqizhao@gmail.com> 1444932422 -0700

Merge pull request #401 from iamqizhao/master

some cleanup