Also SF patch 843455.

This is a critical bugfix.
I'll backport to 2.3 maint, but not beyond that.  The bugs this fixes
have been there since weakrefs were introduced.

from the OS9 readme that is still relevant.
Got rid of Distributions/readme.txt.

Cleaned up various things in the toolbox modules.

to pymactoolbox.h (where it should have been in the first place).

MacOS9isms.

later.

pre-carbon MacOS9 support.

and the biggest in size, but probably the easiest. Hunting through the
source code comes next.

release23-maint branch:
- Remember the scroll position when rebuilding the browser (as we do far
too often). Fixes #824430.
- Allow for the documentation to be inside PythonIDE as well as in
the Python.app inside the framework (the original location for 2.3).
- Updated version numbers
- In PythonIDE, add the Tools/IDE directory as the second entry in
sys.path in stead of as the first, leaving PythonIDE.app/Contents/Resources
as the first one.
- The code for setting the working directory to $HOME was both incorrect
and in the wrong place, fixed.
- On OSX the default location for IDE scripts is now
$HOME/Library/Python/IDE-Scripts.

  Raphael suggested correcting this so pdb's postmortem pm() would work.
  IDLEfork Patch 844675

Modified: NEWS.txt  run.py

gets done when maxheaderlen <> 0.  The header really gets wrapped via
the email.Header.Header class, which has a more sophisticated
algorithm than just splitting on semi-colons.

header wrapping gets done when maxheaderlen <> 0.  The header really
gets wrapped via the email.Header.Header class, which has a more
sophisticated algorithm than just splitting on semi-colons.

after some minor mods. Fixes #803498, but should NOT be backported because
the original problem seems to be unreproducable.

statically linked zlib module, but since the problem it tests can't
exist on these systems, simply skip it then. Will backport.