making sure model updates when user selects an answer.
Creating the backbone for the report feature.
Merge branch 'develop' of https://github.com/lergo/lergo-ri into develop
decided about a model for the report
decided about the events we will report in the first implementation
implemented an update to the DB
documented all the models.
adding an email with a link when someone finished the lesson with a link to the report
started a basic view for the report.
finished report implementation