generate a random question based on lesson id
creating an answered questions method for existing quiz
eliminating unneccessary shoulda matchers
return random question that hasnt been answered
simplifying arguments for generating random quiz quesiton
create a new_question action in Quizzes
adding scoring behaviors to quiz model
Merge pull request #3 from SunnyIzr/scoring-and-creations-for-quizzes

Scoring and creations for quizzes