Changes based on review of the REST API docs
Merge pull request #213 from alxdarksage/develop

Changes based on review of the REST API docs
Adding two example surveys really being contemplated for PD study
More terse formatting
Changing the API URLs so they are a little simpler and more consistent
Remove
Merge pull request #214 from alxdarksage/sample-surveys

Sample surveys
Merge pull request #215 from alxdarksage/api-update

Api update
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