Things deferred from 09.14

* discussion of "Make" utility.

* why cout vs. cerr

* what is mule (the thing that comes up in Emacs
   at the top when you edit a .txt file)

* how to access those little menus when you
  are working on ssh via windows and can't use
  the mouse (those little menus in emacs)

Things from 9/16

* the whole "return 0;" vs "return 1;" vs.
  exit(0); and exit(1); and why does anyone care.

* suggestion from Lucas: try the testing of the
  computeBinary by doing separate namespaces...