My birthday is the 31st of August, btw. Now allows for: 1) Leap years (Leap years occur every 4 years, but not when the year is a multiple of 100, unless the year is a multiple of 400.) 2) Customisation of birth month AND date 3) Wrapping around the months (By using the mod operator)
@TotalAwesomePerson for the original project. Rest of the credits are on the original project.
