ref: d67fbe74ce8ba627a9978d5fe1202bc4b1825f5c
parent: c5ea53f0af788533e16c1b6925736b0bbb518037
parent: 1a2dd0c1f170c20b4d3aab902de3da3940343a03
author: volvet <qizh@cisco.com>
date: Sat Jan 25 19:51:35 EST 2014
Merge pull request #213 from licaiguo/update-resolution change resolution update logic -- review #66