Add defaults to `bin/cook.py --help` output, where appropriate.
-rw-r--r-- 18 .gitignore
-rw-r--r-- 59 AUTHORS
-rw-r--r-- 35147 COPYING
-rw-r--r-- 488 README
drwxr-xr-x - bin
drwxr-xr-x - cookbook
drwxr-xr-x - doc
-rwxr-xr-x 21319 update_copyright.py