ref: 3656835771ad338ed22cebb19311274e90efc768
parent: 12180c8329d56d72e8d4424b8fd82b1b2f8e846a
parent: b5bf7b13a83fc6fccafec1611410910eb78155a9
author: Yunqing Wang <yunqingwang@google.com>
date: Wed Jun 19 07:35:40 EDT 2013
Merge "Add two-pass quantization"