Grade for Class 5 Assignment

Good job, Cody.

#### Exercise 1

- No crashes, works as expected. 4 points

#### Exercise 2

- No crashes, works as expected. 4 points
- Thanks for reminding me about `abort`. It seems [more appropriate](http://www.sitepoint.com/exit-exit-abort-raise-get-me-outta-here/). +1 point :facepunch: 

#### Exercise 3

- No crashes, works as expected. 4 points

#### Total

`4 + 4 + 1 + 4 = 13` :star2: