fix a bug in the area class, where the ins_id was missing.
Refactor rspec files to use rspec_helper.
create a equals method in the table_butler base class
Add all method to Table_Butler.
Refactor the all method into a class method for the Table_Butler parent class.
Refactor all method in Table_Butler to use pluralize.
add the save method to the table_butler class for the doctor class. wip
finish save method for all classes in the table_butler
Add delete method to Table_Butler.