immediateCorrection quiz attribute
Fixed bugs with taking quiz.
Merge branch 'frontend' of github.com:adi3/quizzically into frontend
TakeQuiz initial grading/history
fix multiple choice grading
grading report
Created edit quiz feature.
add Quiz[] User.quizzes()
Fixed edit quiz bug.
Merge branch 'frontend' of github.com:adi3/quizzically into frontend
Added my quizzes feature.
Ajaxified grading.
most of QuizSummary
Merge branch 'frontend' of github.com:adi3/quizzically into frontend
Merge branch 'frontend' into victory
picture questions show pictures
quiz attempt's average score
Merge branch 'victory' of github.com:adi3/quizzically into victory

Conflicts:
	src/quizzically/models/Quiz.java
	src/quizzically/models/QuizAttempt.java
	src/quizzically/test/QuizAttemptTest.java
Merge branch 'frontend' into victory