Merge pull request #2 from wangtuanjie/feature/add_batch_unit_test

Feature/add batch unit test
Merge remote-tracking branch 'qiniu/develop' into develop
Merge remote-tracking branch 'qiniu/develop' into develop
Merge remote-tracking branch 'qiniu/develop' into develop
Merge remote-tracking branch 'qiniu/develop' into develop
Merge remote-tracking branch 'qiniu/develop' into develop
Merge remote-tracking branch 'qiniu/develop' into develop
Merge remote-tracking branch 'qiniu/develop' into develop
更新文档
Merge pull request #102 from wangtuanjie/fix/docs

Fix/docs