Update Person.h

-Added accessor methods for activeSince, bio, and gender.
-Added variable numberContributedTo, so we can keep track of the size of contributedTo[].
Update Film.h

-Added accessor methods for private variables.
-Added counts for each array.
Create User.cpp
Create Person.cpp
Create Film.cpp
Update User.h
Update Person.h
Update Film.h
Update Film.cpp
Update User.cpp
Update Film.cpp
Update Film.h
Update Person.h
Update User.h
Update Film.cpp

Add variables required for our dataset.
Removed unnecessary variables
Update Person.cpp

Removed unneeded variables.
Update User.cpp

Removed unneeded variables
-cleaned up a bit.
Update Film.h
Update User.h
Update Person.h