fixed quiz result
fixed some issue
remove pry
fixed user delete issue
validation(max min should be less than difference between start time and end time)
text added
Issue number #8 solved(back link on preview question)
Issue #9 solved
autoclose of date & validate start date i.e. start date must b greater than or equal to today
Added TITLE
account and quiz name validation,paramitech.com site address,bug solved in new quiz(if max mintues not specified)
Merge branch 'customization' of github.com:yogisoftware/quizit into sagar