do not allow anonymous users to save preferences

reported by @signalpillar
ignore anonymous user when saving prefs
cleanup engine, add mediocre windows support
import CFG directly
fix double-file on win32
fix newline issue for win32, do dirname stuff
make 'anonymous' users use something else ..
use makedirs, not mkdir
arch
Pass on WindowsError
bbs-scene.org is broke, allow door.py to import on win32
only set [ssh] section if installed

also resolve ImportError on connect
more bbs-scene.org down workarounds
pickle CFG to subprocess

this global does not propagate on win32 platform
getBool -> getBoolean
getBoolean -> getboolean :)
fix *path for windows
more WIN32 fixes
fix UnicodeWarning in STOP
fix paths