0.4.4

set new version 0.4.4

0.4.2

update demo

0.4.1

update

0.4.0-beta.18

set to new version

0.4.0-beta.17

update

0.4.0-beta.16

set new version

0.4.0-beta.15-new

历史视频稳定版本，同时解决了直播延时会增大的bug

0.4.0-beta.5

fix es6 transfrom to es5 problem which old files not be clear.

0.4.0-beta.3

set versiont to v0.4.0-beta.3

0.4.0-beta.2

set version to 0.4.0-beta.2