Now with CLI!

New features:

• Cross-entropy cost function
• All hyper-parameters, file locations, and cost function can now be specified from the command line

Basic Neural Network

Fully documented version of a basic neural network.

Basic Neural Network

This is a working version of my neural network, reflecting material from Neilson's book up through chapter 2. Performance is still sluggish, so some optimization steps may be taken from here.