@AnthonyPAlicea's NodeJS Completed

@AnthonyPAlicea's #NodeJS https://www.udemy.com/understand-nodejs gave me a solid grounding in key concepts and included simple, useful code for review and analysis.  I can now, from memory, write a basic web server in NodeJS and understand exactly what it does.  Now for #JavaScript https://www.udemy.com/understand-javascript

Controllers make a lot more sense now

I'm working through Anthony Alicea's "Learn and Understand NodeJS" and Lecture 79 helped me to make sense of the problem that controllers are meant to solve.