Tweaks to quiz view
Added datastore support for UserSession and corresponding JUnit test.
Merge branch 'master' of github.com:lingolearn/lingolearn
Modified QuizResponse in order to provide interop with UserSession.
fixed newline issue in the researcher download
Merge branch 'master' of https://github.com/lingolearn/lingolearn.git
Modified FlashCardResponse in order to provide interop with UserSession.
removing obsolete role classes
Merge branch 'master' of https://github.com/lingolearn/lingolearn.git
#27 Guarded against some issues with getKanjiBoundries
Merge branch 'master' of https://github.com/lingolearn/lingolearn.git
Added a MetricsCalculator to calculate all metrics. Updated
AnalyticsServiceImpl accordingly.
Fixed null issue in metrics calculator
Better quiz success confirmation
Merge branch 'master' of github.com:lingolearn/lingolearn
Fixed MetricsCalculator problem that was producing all 0's
Much nicer quiz workflow
Added datastore support for Session, Lesson, Quiz and Test.
ui now creates user sessions and enroll page stubbed out
Merge branch 'master' of https://github.com/lingolearn/lingolearn.git