This closes SF bug #407777.

May or may not be related to bug 407680 (obmalloc.c - looks like it's
corrupted).  This repairs the illegal vrbl names, but leaves a pile of
illegal macro names (_THIS_xxx, _SYSTEM_xxx, _SET_HOOKS, _FETCH_HOOKS).

apparently forgot to play along.  Make complex act like float.

As the bug report notes, the Windows installer creates a useless pydoc
file in the base directory.  Changed the installer to rename it pydoc.pyw
instead.

to be used in Windows.  They got out of synch.  Repaired that, and added
comments to each one pointing at the other.

them; this closes SF bug #407504.

IDLE, and it likely changes across releases anyway).

to avoid segfaults when more than one feature is named in the future
statement.

This tests for regression of SF bug #407394.

commas in the concrete syntax; checking those causes a segfault.

This fixes SF bug #407394.

(Based on reader comment!)

some NT/IE5.5 users to see only boxes for these characters.  This might be
specific to NT Service Pack 6.

PythonInterpreterClassic and PythonInterpreterCarbon now have filetype "Atmp". The ConfigurePythonXXX scripts will set this to APPL when copying either of those to PythonInterpreter.

macostools.copy() now has an optional forcetype flag, which sets the filetype. This is used by various tools to set the type to APPL when copying interpreter template files (Atmp filetype).

Re-try the file copy once if it fails. This works around an obscure and non-reproducibe bug in GUSI.

and clarity.

Add a footnote to the information on the possibility of shadowing builtins
with locals & module globals.