Startardize/beautify terminal output from test generators

[coreyqh]

Presently, each test generator displays different information. This is helpful for debugging these scripts in development, but it would be nice to have them be fairly standard

[coreyqh]

#90 significantly improves logging. Now, the only change I would suggest is having all of the generator scripts display the same (or similar) information, as right now it is kind of all over the place.