extensions and embedding programs.

getpage(), much less duplicate code is needed -- we only need to
override readhtml().

instance variables.  Make all global functions methods, for easy
overriding.  Restructure getpage() for easy overriding.  Add
save_pickle() method and load_pickle() global function to make it
easier for other programs to emulate the toplevel interface.

{itemize}!

'((a)*)*'. Andrew Kuchling posted a fix to the string-sig.

- Started on menubar-restore code (but it still doesn't work 100%)

blacklisted, because they are not available in classic 68k programs,
and bgen doesn't have a way to put #ifdef/#endif in the generated
code. For now we only implement calls that work on all three models.

substantially from previous releases)

Added HAVE_HYPOT, except for 68k (where you get 10-byte-float hypot,
sigh...)

out-of-memory condition

Logical markup.

right places*!

users to exit Python without the normal precautions.  (The can do this
using os._exit() anyway, but at least that's documented.)

the socket.

characters \, 0, 0, 0.

Miller, who complained that its kurtosis was bad, and then fixed by
Lambert Meertens (author of the original algorithm) who discovered
that the mathematical analysis leading to his solution was wrong, and
provided a corrected version.  Mike then tested the fix and reported
that the kurtosis was now good.

In login(), force passwd and acct to '' when they are None (this can
happen in the test program!).

string.replace(...)) instead of a for loop).

Don't call normcase() in normpath() -- the filesystem just might be
case preserving...