completed TODOs 13, 14, 15, 16 - views of subsets of books. Added 2 new TODOs to enhance their output / make the views better

README

@@ -29,12 +29,8 @@ sudo docker-compose -f /srv/docker/config/docker-compose.yml up bookdb_web
 	MUST use form.errors when we have a validator that is fancier than not empty (year_published in book and num_books in series SO FAR)
 
 
-########################################################### TODOS (next 27):
+########################################################### TODOS (next 29):
 TODO-09:	show books to buy view / printable
-TODO-13:	show books on wish list
-TODO-14:	show books that need replacing
-TODO-15:	show books I have sold
-TODO-16:	show books with poor rating
 TODO-17:	view list of possible duplicate books by title
 TODO-18:	consider which of the 'books maybe not valid' reports make sense still
 	 	 	- can you even have an N/A publisher now for example?
@@ -49,3 +45,5 @@ TODO-20:	ORM all books load is slow
 TODO-21:	allow a way to add a book as a child of another existing book (opposite of rem_sub_book)
 
 TODO-26:	gunicorn and/or more modern non-flask???
+TODO-27:	from missing, exclude any series where the only books we have are SOLD
+TODO-28:	make books.html have page_title? and pass in a 'print these cols'... at least for poor ratings, etc. so we can hide dud columns, and show more useful ones