added John's version of quiz
editied John's quiz module
Merge branch 'new_quiz' of https://github.com/jraviotta/immunizationed
into new_quiz

Conflicts:
	sites/all/modules/quiz/question_types/multichoice/multichoice.classes.inc
	sites/all/modules/quiz/quiz.module
change db references
merging with changes
modifications to breadcrumb multichoice