Add server-side encryption.
Use SHA-256 for the encryption.
Roll back SHA-256 for the encryption.
Add upload controller.
Add skeleton DynamoDB upload.
Add UploadController to app context.
Changes per code review feedback.
More changes per code review feedback.
Resolve merge conflict.
Fixing build
Adding back comment
Merge pull request #205 from alxdarksage/develop

Fixing build for local on Travis
Changing type of data
Merge pull request #206 from alxdarksage/develop

Changing type of data
Merge pull request #203 from eric-wu/js

Upload controller and server-side encryption
Merge branch 'develop' of https://github.com/Sage-Bionetworks/BridgePF into surveys
Changing how data JSON is retrieved
Merge pull request #204 from alxdarksage/surveys

Surveys: adding navigation rules for questions
Fixing(?) occassional failure of future time validator
Merge pull request #207 from alxdarksage/date-bug-fix

Fixing(?) occassional failure of future time validator