Change hardcoded default to 20s.
Merge pull request #96 from xschildw/master

PLFM-1479
Merge branch 'release-1.7'
Merge branch 'release-1.12'
updated README.md
add new service to retrieve all user's passing records
add methods to query Quiz Response Table for all passing records
Merge remote-tracking branch 'upstream/develop' into develop
fix conflicts
test new methods in DBOQuizResponseDao
set indent to tabs only
remove unnecessary comments
add new service to SynapseClient
add integration test
Merge pull request #1480 from kimyen/dev

Add new REST API to get all "passing records" on Certified User Quiz for a given userId