Update command line usage documentation to reflect 2.6 changes (also includes some minor cleanups). Addresses TODO list issue 2258

Implemented grouping, with tests.
Cleaned up PyOS_ascii_formatd by breaking reformatting into smaller functions.

Strip down SSL docs; I'm not managing to get test programs working, so I'll just give a minimal description

Some of them now have tests and can be removed.
Only 70 to go...

test_capi from automatically calling the function.

needed (better set available in Lib/test/test_robotparser.py).  Clean up a
few PEP 8 nits (compound statements on a single line, whitespace around
operators).

improperly indented.

Closes issue #2699.

"class_descriptor", "Function" instead of "function_descriptor".  Note
default path value for readmodule*.  Wrap some long paragraphs.  Don't
mention 'inpackage' which isn't part of the public API.

* Avoid creating unused local variables where we can.  Where we can't prefix
  the unused variables with '_'.
* Avoid shadowing builtins where it won't change the external interface of a
  function.
* Use None as default path arg to readmodule and readmodule_ex.

function parameters.

* The only exception we should catch when trying to import cStringIO is an
  ImportError.
* Delete the function signatures embedded in the mk*temp docstrings.
* The tempdir global variable was initialized twice.

'/' char on Windows.  Patch 2061 Tal Einat.

space.  Patch 1196903 Jeff Shute.

M    idlelib/PyShell.py
M    idlelib/EditorWindow.py
M    idlelib/NEWS.txt

Added PyErr_WarnPy3k function. (issue 2671) I will be converting current Py3k warnings to the use of this function soon.

the compiler.  This should(?) help to fix failures in test_math
and test_cmath on Linux/alpha.

Also add configure message reporting the result of uname -m, as
a debugging aid.

This is a modified version of a patch proposed by Humberto Diogenes
in the discussion of issue1883.

I will merge manually this change into the py3k branch: the tests must be adapted.