Things changed in order to have the baby creation work:

- added a current_ for every trait in order to be able to input it into
the baby generation class
- made the previusly mentioned public so that it cna pass
- made the chances for all traits public so that htey can pass
- changed the person class so that now it has a constructor
- changed the tester class so that it makes 2 ppl(mom and dad) and asks
for input for each. afterwards it makes a baby if the user choses to