Add a StaticPages controller
Finish static pages
Finish exercises chapter 3
Revert "Finish exercises chapter 3"

This reverts commit f1ca7b2d6a11bbb2de66f770c3c578feb1bd26c5.
Finish exercises chapter 3
Merge branch 'develop' into feature/static-pages
Add a full_title helper
Finish layout and routes
Chapter 5 Exercises
Make a basic User model (including secure passwords)
Sign up, first test
Finish user signup
Add SSL in production
Exercises chapter 7
Merge branch 'develop'