Chapter 1 Project creation (page 1-6)
Chapter 1 (page 6-15)
Chapter 1 (page 15-20)
Chapter 1 Complete
Add bin to gitignore
Chapter 2 (page 31-44)
Chapter 2 (pages 41-48)
Chapter 2 Challenge: Add a  Previous Button
Chapter 2 Challenge: Add a Listner to the TextView (page 49)
Chapter 2 Challenge: From Button to ImageButton (page 49-51)