Updated Objects

-age is now calculated dynamically
-removed extra penalty fields
-removed mutators for methods that are being calcualated, and replaced
them with update methods
-added update methods in get methods
-update methods for person, player, goalie, and coach added
-did not remove mutators for fields such as bday, etc. because I think
we should keep them
-added new field in coach: totalGamesCoached
-updated goalie documentary for ease of understanding -> idea of how to
calculate rating
-removed goalAA

-todo:
calculate pointPS in coach object
update methods in forward/defense