Update person.py

Fix typo in comments
Use valid latitude value as example in README
Fix capital O missing umlaut
Add Olivia as a first name
Change the password method/
Adding two symbols on nymerify method.
Documentation changed
Merge branch 'patch-1' of git://github.com/milokowic/faker into milokowic-patch-1
Merge branch 'master' of git://github.com/jacinda/faker into jacinda-master
Merge branch 'master' of git://github.com/TRManderson/faker into TRManderson-master
Merge branch 'patch-1' of git://github.com/EvanHahn/faker into EvanHahn-patch-1
Merge branch 'master' of git://github.com/gitaristby/faker into gitaristby-master