2.10.2

fix bug.

release_2.10.1

fix: fix in case there are serveral multipart Task excuting, uploadProgress’s totalBytesSent greater than totalBytesExpectedToSend.

2.10.0

1. add GetObjectAcl，DeleteMultiObjects，ListBuckets, ImagePersist function
2. remove buildFramework debug script
3. fix configuraion on mac
4. fix issue 126

2.9.2

add API which named triggerCallBack

2.9.1

fix podspec

2.9.0

1.SHA1 check when putObject and seqenceupload.
2.fix bug when resumeupload object what is smaller than 256k.
3.add logic about check file size

release_2.8.1

1.fix : fix oom issue when resumeuploading big file.

release_2.8.0

1.feat : add crc64 function, default close
2.fix : fix bugs;

release_2.7.1

修复使用BackgroundUploadTask上传文件完成时没有正确处理回调block的bug

2.7.0

   1.断点续传功能优化，支持并发
   2.增加自定义user-agent配置
   3.增加putObject接口的重试回调