cd completer does recursive path expansion (old behaviour caused readline to add spaces after directories, on some linux readline version)

%cpaste: strip whitespace before >>> in regex to allow pasting doctests

Release 0.8.3 branch

ignore doctest import failure in genutils as well

maemo scratchbox support: survive missing doctest module and site._Helper

mkrel changes (copy stff from 'release' sh script)

change version string for 0.8.3.rc1

remove obsolete manual update scripts

win postinstall script manual location (start menu shortcut)

Merge upstream