1.中断请求；2.不能直接转为File的Uri读取流上传；3.快速失败；4.。
demo
test
travis
rm rest
延迟获取io
延迟获取io
demo
version
Merge pull request #64 from simon-liubin/update/stuff

Update/stuff
remove QiniuException
捕获异常，回调到onFailure中
捕获异常，回调到onFailure中
Merge pull request #65 from simon-liubin/update/rm-QiniuEx

remove QiniuException
merge from 65
Merge pull request #66 from simon-liubin/update/check-ex

捕获异常，回调到onFailure中
changelog [ci skip]
Merge pull request #67 from qiniu/develop

Release 6.1.0