6.2 0730 2018
1.Fix onvif address and port is invaild crash issue.
(
Api调用，非法参数，程序报错闪退)
2.Add record auto delete old files when disk is full.
3.Add 0(2017-7-20 to 2017-07-20) for the record path. (
抓拍 filename 中文不能生成图片).
4.Fix record API has 中文 issue, and postman request the Chinese url has error, use
http://tool.chinaz.com/tools/urlencode.aspx
Chrome can get the Chinese directly.
(
抓拍 filename 中文不能生成图片).
5.Fix WebRTC use Dom to play video issue.
（
https://lsc.linkingvision.com/t/error-when-using-videodom-for-h5splayerrtc-js-function/154/2）
6.Send 401 Unauthorized to client when authorize failed.
7.Enable TokenAuth default.
8.Add AnonymousView, default can view without authorization.
9.Fix sometime when 10 frame queue is full video can’t send to client issue.
10.Add bind port error log when port already used.
11.Add setting add/delete device.
12.Fix video wall play resize issue.
