Replace asihttprequest with AFNetwork2.0.3
Move SDK files to one folder
ci
Move QiniuSDK as top-level folder in workspace; QiniuDemo project runs
ok.
resumable
del nslog debug
block retry
Merge pull request #32 from lintianzhi/feature/resumable

Feature/resumable
sjy api
Merge pull request #35 from lintianzhi/feature/resumable

sjy api
fix progress
demo
Merge pull request #36 from lintianzhi/feature/resumable

Feature/resumable
Update CHANGELOG.md
Update CHANGELOG.md
Merge pull request #37 from qiniu/develop

Release v6.2.0