bug fix
Merge pull request #305 from leoliang/master

bug fix
use consistent hash
Merge pull request #307 from leoliang/master

use consistent hash
add multi-version pool support
Merge pull request #308 from leoliang/master

add multi-version pool support
backup code
Merge branch 'slb' of github.com:dianping/phoenix into softbalance
发布的任务功能开发中