Squashed commit of the following:

commit 3d1269052ec053634f0671567f2019cacc9f1367
Merge: cbadfa5 7f5a8f6
Author: Czhipu <zhipuchen@163.com>
Date:   Fri Sep 19 17:34:52 2014 +0800

    Merge branch 'master' of github.com:zhipuchen/SignalR