[docs] [issue12652] Move documentation of test.support into the devguide

Barry A. Warsaw <barry@python.org> added the comment: As I just mentioned on python-dev (via Gmane), I'm uncomfortable with moving the documentation for test.support into the devguide. ---------- nosy: +barry _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue12652> _______________________________________