Merge remote-tracking branch 'origin/master'

Author: Ethan Manilow

.gitignore

@@ -951,3 +951,8 @@ results/
 
 # PyCharm
 .idea/*
+book/training/Al James - Schoolboy Facination_vocals.json
+book/training/AM Contra - Heart Peripheral_vocals.json
+book/training/Angels In Amplifiers - I'm Alright_vocals.json
+book/training/Arise - Run Run Run_vocals.json
+book/training/BKS - Bulldozer_vocals.json

book/appendix/acknowledgements.md

@@ -14,7 +14,7 @@ done.
 
 ### nussl
 
- - Fatemeh Pishdadia 
+ - Fatemeh Pishdadian
  - Nathan Shelly 
  - Andreas Bugler 
  - Bryan Pardo

book/training/intro.md

@@ -1,5 +1,5 @@
-Training deep nets for dummies
-==============================
+Intro
+=====
 
 Training deep networks in any field can be a challenging endeavor. It requires patience,
 luck, and a lot of debugging. The goal of this section is to provide an overview
@@ -9,6 +9,7 @@ separation. We will cover the following topics:
 - Gradient-descent based optimization
 - Inputs and outputs for audio separation networks
 - The building blocks of modern deep nets for separation
+- Training a model with a straightforward script based on Scaper and nussl.
 - How to diagnose and fix common bugs
 
 As we proceed through this section, we will gradually build up a script that can be used