The goal of this project is to create extend the DataFrame class in C++ developed in Project 1 as
outlined in the project description. Document your project thoroughly as the examples in the
textbook (20 point penalty for poor documentation). This includes but not limited to brief header
comments for all classes/methods, explanatory comments for each section of code, meaningful
variable and method names, and consistent indentation.
In this project you will create a new templated DataFrame class along with the all the methods
that are represented in the class definition. DataFrame is a table with rows and columns –
columns have names associated with them. Each row of the DataFrame is a single