Modified print method for forward or reverse printing based on string parameter
Modified code to include PatientDouble class instead of Patient
Modified print command to single line for readibility during testing.
Modified to only print forward and then reverse and commented out other testing code.
Modified addPatient() to link ot previous patient when adding a new patient.
Working on fix to reverse traversal during printing.
Fixing reverse traversal. Printing manually from last patient added.
Modified delete() method to link Patient after next to current patient.
Reintroduced deleting 2 patients in testing.
Updated parameter to print()