updated create method to include current admin id
added has many quizzes association
modified error message for options < 2
auto squish options value
added validation for duplicate content
added belongs_to admin and delegate for admin name and email
auto squish user answer, for subjective question check user answer with all the available answers
subjective question should have atleast one answer
added created by in view
added script to  restart delayed_job after deploy
added new migrations
modified rake task for legacy db.. to escape html in text