create the repo
eidt the reademe,add demo
delete debug
change the url of demo
增加特性
edit demo.html
去掉注释歧义部分
修改注释为最新语法
取出没用的变量
已经引入bugoo时的错误处理
delete the mp3
change the mp3 url
change the demo url
add a default duration if the duration isn't necessary.
use strict
Update bugoo.js
add preload
add preload and pause status
add a +
修复audio被绑定多个事件的bug