create a professor model via single table inheritance
set up associations and validations for rosters and professors
updating syntax to avoid deprecation
adding paths and pending tests to questions controller TBC
changing back condition bc new format was breaking everything
updating association to a HABM relationship for users,rosters and lessons
rearranging code location
rearranging code
adding factories for prof and rosters
typo in factories
another factories typo
added user metrics for a given roster
clearning up specs and adding tests and empty methods for roster model
adding first two stat methods at roster level
updating specs to contain correct shoudla matcher
creating a method to indicate if a user is a student
missing the word should
setting up roster controller with corresponding tests
Merge pull request #18 from SunnyIzr/add-profs-backend

Add profs backend