reverting to un-formatted versions
Ch02: removing old, unused files
CH03: cleaning out the old POV routines
CH04: renamed folder to match book, decided to leave other routines in
CH06: removed test.c
Through CH13, where there's a ton to be done.
Chapter 13: The DDS stuff needed a big cleanup.  All in proper folders,
with working 8MHz clock set using power.h
killed one more irrelevant file
Merge branch 'pre_release_check'

* pre_release_check:
  killed one more irrelevant file
  Chapter 13: The DDS stuff needed a big cleanup.  All in proper folders, with working 8MHz clock set using power.h
  Through CH13, where there's a ton to be done.
  CH06: removed test.c
  CH04: renamed folder to match book, decided to leave other routines in
  CH03: cleaning out the old POV routines
  Ch02: removing old, unused files
  reverting to un-formatted versions

Still need to double-check all Makefiles, but looking good.