Exercise 2 Chapter3
Exercise 3 Chapter3
Exercise 5 Chapter 3 (or not ←_←)
Exercise 6 Chapter 3
forgotten line
Exercise 7 Chapter 3
Exercise 8 Chapter 3
Improve test for Exercise 8
Exercise 9 Chapter 3
reformat code
Exercise 10 Chapter 3
Move ImageTransform in right package
Exercise 11 Chapter 3
Merge branch 'temp'
Exercise 12 Chapter 3