Began introduction to chapter 04.
Began the development portions of chapter 04. Also rewrote the intro to make it flow a bit better.
Wrote first draft of Chapter 04 till expanded database model. Made changes to UML.
Made multiple changes to the Chap04 UML diagram in order to match current project progress.
Began fixing issues from last treatise hand in before continuing with writeup.
Updated Treatise changes from Clay.
Updated Clayton changes.
Made some reference fixes.
Added new images to the Treatise. Continued with chapter 04.
Completed first draft of chapter 04.
Merge branch 'chap04'