Ensure that, with autocall off, attribute access will never be performed twice (which can cause side effects).

- thread-safety fixes - moved macros to their own module (stabilize the API for %store) - fix handling of empty lines in multiline input which comes via runlines() and not interactively (such as macros or over the network protocol in the chainsaw branch) - improvements to %whos for instance variables

doc fixes to logging

Fix latex formatting of docstrings, patch by Stefan van der Walt <stefan-AT-sun.ac.za>.

Jorgen Stenarson's patch (minor mods) to support network shares under win32.

Add new winconsole module and fixes to page_dumb() to improve its behavior under win32. Contributed by Alexander Belchenko <bialix-AT-ukr.net>.

Tiny cleanups before next round of patches, so I have a safe revert point.

minor docstring fixes

Add Ville's patch for the new %store persistence magic.

more cleanups...