Added isBirthdayInFuture and hasMoreThanOneDeathDate methods with
corresponding unit tests.
Merge branch 'dev' of https://github.com/enptfb55/SSW555_Project into dev
Combined all data files into one renamed data file of input.ged and then
added in the data to highlight the more than one death date and birthday
in future code.
Added code for Child is his own parent.
added test for birth after both parents
added code and test for birth after parents deaths
added new output
Merge branch 'dev'