section 9.1.2
section 9.1.2 done
finished section 9.1
section 9.2.1
section 9.2.2
section 9.2
section 9.3.1
section 9.3.2
section 9.3.3.
section 9.3
section 9.4.1 -- admin & sub types
added in rake task to clear out people, using active record
comments; fixed up debugging in app layout
added in destroy user stuff -- completes section 9.4