Bugfix: flesize is only required when finalizing a file.
Bugfix: Correct call should expect no error.
Update README.md
Update README.md
Update README.md
Add a comment for missing Project ID hook
Merge pull request #25 from raxyu/master

Randome bug fixes
Merge pull request #26 from TheSriram/ProjectID_comment

Add a comment for missing Project ID hook
Merge remote-tracking branch 'repo/master' into 5_swift-drv
5_swift-drv: 1. disk and swift share same testing suites. 2. swift mocking use real disk read write.