ref: e0cee02d775196bd753a67d98b2f7d710cd35b52
parent: b700b67bbad51bf326ace75954e056e0c8a6c5f4
parent: 819f6f5d93b5c1bd4b08c0b1769f8dc4805bb1fd
author: HaiboZhu <haibozhu@cisco.com>
date: Fri Oct 23 09:21:42 EDT 2015
Merge pull request #2177 from sijchen/thp21 [Encoder] add encoder tasks and task-management class