Remove the unnecessary "su".
Remove the unnecessary "su".
Merge branch 'js' of https://github.com/eric-wu/BridgePF into js
Validate upload request.
Use DynamoDB to track uploads.
Add test for the upload dao.
Wired the upload dao to service.
Wired the upload dao to service -- more changes.
Wired the upload dao to service -- fix test.
Remove the unnecessary "su".
Validate upload request.
Use DynamoDB to track uploads.
Add test for the upload dao.
Wired the upload dao to service.
Wired the upload dao to service -- more changes.
Wired the upload dao to service -- fix test.
Merge branch 'js' of https://github.com/eric-wu/BridgePF into js
Code review changes.
Resolve merge conflict.
Merge pull request #216 from eric-wu/js

Add backend for the pre-signed upload