Section 4.1 Done
Section 5.1 Done
Section 5.2 Complete
Section 5.3[.0] Complete - Ready to Start 5.1.
Section 5.3.1 Complete - Tests Fail per Tutorial
Section 5.3.2 Done.
Section 5.3 Done.
Section 5.4.1 Complete
Finish layout and routes - Chapter 5 Done (except Exercises)