in_file and out_file.

Weinberg).  This changes all uses of deprecated tempfile functions to
the recommended ones.

imports e.g. test_support must do so using an absolute package name
such as "import test.test_support" or "from test import test_support".

This also updates the README in Lib/test, and gets rid of the
duplicate data dirctory in Lib/test/data (replaced by
Lib/email/test/data).

Now Tim and Jack can have at it. :)

given and the path is gleaned from the uu header.

New test_uu.py from Nick Mathewson, fiddled to work on Windows too.
Somebody should check that it still works on non-Windows boxes, though!