[Patch #1094164] replaceChild(x,x) ends up removing x of the tree.  Add fix from Felix Rabe and a test case

[Patch #1350573] zlib.crc32 doesn't handle 0xffffffff seed.  Add tests and bugfix.  Bug reported by John Schmidt; bugfix by Danny Yoo.

Use "raise instance" instead of "raise class, args".

Modernize the code in other spots (bools, startswith()).

(Opens immediately if TAB is typed after '.')

updated after a keyset change.  Also, formatted ApplyKeyBindings()

or output file is a file name instead of a file object. This enables
unicode file names as arguments to uu.encode() and uu.decode().

in_file and out_file.

documented function once.

Document more info about the benefits of configuring without
pymalloc when running valgrind

Also converted a bunch of assert(0) to SystemError's.

There are still printfs, etc that need to be cleaned up.

A    idlelib/AutoCompleteWindow.py
A    idlelib/AutoComplete.py
A    idlelib/HyperParser.py
M    idlelib/PyShell.py
M    idlelib/ParenMatch.py
M    idlelib/configDialog.py
M    idlelib/EditorWindow.py
M    idlelib/PyParse.py
M    idlelib/CallTips.py
M    idlelib/CallTipWindow.py
M    idlelib/run.py
M    idlelib/config-extensions.def
A    idlelib/MultiCall.py

(by forcing a call to the listmember() function).

(reported on the pydotorg mailing list).

charbuffer_encode(). This increases code coverage in Modules/_codecsmodule.c
from 83% to 95%.

Call error_ret() in decode_str().  It was called in some other places,
but seemed inconsistent.  It is safe to call PyTokenizer_Free() after
calling error_ret().

IDLEfork Patch 681992, Noam Raphael

This needs a lot of work.

in error conditions.

Remove an abort() and let a SystemError be raised.