Changes to schedules based on comments by Mike
Phase out the old user consent table.
Merge pull request #241 from eric-wu/js

Phase out the old user consent table.
Merge pull request #238 from alxdarksage/refactor-schedules

Changes to schedules based on comments by Mike
Selectively initialize DynamoDB tables to speed up tests.
Simplify clearing a DynamoDB table.
Simplify code.
Merge pull request #242 from eric-wu/js

Optimize code that initializes and clears DynamoDB tables
Remove Stormpath from user consent.
Remove previous Play before installing.
Work interrupted by some kind of consent issue
Create health code upon account creation.
Add test.
Merge pull request #243 from eric-wu/js

Remove Stormpath from user consent.
Merge pull request #244 from eric-wu/develop

Create health code upon account creation.
Adding a test study (to be the API study)
Fix test failure that can't consent less than certain age.
One more attempt to fix test failures.
One more attempt to fix test failures.
One more attempt to fix test failures.