Week 3 exercise 1.
Week 3 exercise 2.
Week 3 exercise 3.
Week 3 exercise 4.
Week 3 exercise 5.
Week 3 exercise 6.
Week 3 exercises 7-8.
Week 3 exercise 9.
Week 3 exercise 10.
Week 3 exercises 11-12.
Week 3 exercise 13 (done earlier).
Week 3 exercise 14.
Fixes + updated db seeds.