reduced number of calls to consent service for signing in.
added api references to README
Fixing the consent to be for the right study
Merge pull request #394 from alxdarksage/develop

Fixing the consent to be for the right study
Merge pull request #395 from eric-wu/develop

Record the exception name in the callback; test the page iterator
Merge remote-tracking branch 'upstream/develop' into develop
added tests to verify up to date Consent works. Needed to change hasUserSignedMostRecentConsent to reflect how it actually works, not how I thought it worked.
Merge pull request #393 from SartoriusEarth/develop

Added new method to ConsentService to reduce number of calls to Dynamo when signing in.
Merge pull request #397 from eric-wu/develop

minor fixes
Merge pull request #398 from eric-wu/develop

Add a simple page to better display the backfill progress