ref: a384df3246a1741ecd9d1eeff8e060567c21fb1f
parent: da8646f5b2da5ecec8098b89c472c6842efa21c1
parent: 403cc57dc6422467f2a12b4ea6a0d811ab1816fa
author: huili2 <huili2@cisco.com>
date: Tue Mar 24 05:18:43 EDT 2015
Merge pull request #1868 from huili2/wels_common_basis merge common part of wels_common_basis