Switch data-department to tabs
Add "using namespace std;" to remaining header files
Switch to if/else statements for parseID
Update makefile
Remove data.hpp
Add department back as it's own thing.
Put dept_t back in data-general
Add the "source" Excel files to /data
Rename g to infile
Update Student to be the root of all classes
Make Department a class (again)

... but this time with *methods*!
Update updateID()
Add a line break in data-course
Add a comment in getCourse
Update parseID to use the Department class' handy helper functions
Update the output of getData
Switch to a vector of departments
parseID no longer returns a value
Remove 2011-12-interim.xlsx — wrong file.

Note to self: make sure to download the right files.
Add a comment + workaround for a SIGABRT error