Chapter Renumbering!
Right Click on a folder of files in your book and there is a new option "Renumber Chapters"!
This will rename and renumber all of the files in the folder in the order they are found in, so you do have to rearrange the files by hand so they are in the order you want them in.
Before After
Ch. 7 - The Fall Chapter 1 - The Fall
chapter two: Smoke. Chapter 2: Smoke
03 Homecoming. Chapter 3 Homecoming
The Long Road. Chapter 4 The Long Road
1984 Chapter 5 1984
Let me know what else you need or if this needs more options