Changed all tabs to spaces.

Added a contributed patch to fix redirection upon adding an Image, and got rid of another stray Principia reference.

LDAP rules.

logging to zLOG if available. This is sub-optimal, but not bad, and allows ZServer to
continue to not rely on any Zope packages except ZPublisher.

with print statements. This is accomplished by adding a log_info method to asyncore.dispatcher.
I've sent the patches to Sam, and he indicates that he will accept them.