FamilyTree is a commandline application that takes a CSV input file with a header at line 0 representing a serialized acyclic tree. 

The member nodes in the CSV file are in no order but the root node has its parent's name as NULL. 

The program takes in this file and returns a sorted list of the member nodes at the depth of the tree specific on the command line.

Ex:
./familyTree test.csv 2
Aldgate
Baker Street
Barbican
Chiswick Park
Victoria