Now DateTime will use pytz for timezone data. The main advantage of this 
is that pytz has up to date daylight savings data.

Added LAZY_FILE_LOADING constant to PageTemplateFile. When set to True Page Template files aren't lo
aded and parsed on Zope startup anymore, but on first access instead. When complex add-ons like Plon
e are installed this can safe up to 30% of the Zope startup time. This gets a ZConfig switch ones I 
figured out how to write one ;)

possible to mix ZTC and non-ZTC tests much more freely.

data is used in preference of DateTime's data. However, all time zones 
that DateTime defines are still supported.

Launchpad #147201: treat container-class in zope.conf as a string, making it possible to use types from extra products directories.

than DemoStorage. A dedicated FileStorage can be mount by setting the
$TEST_FILESTORAGE environment variable to a custom Data.fs file.  A 
ZEO server can be configured using the $TEST_ZEO_HOST and 
$TEST_ZEO_PORT environment variables. This new functionality allows us
to use the standard Zope testrunner for writing and running tests
against existing Zope installations.

The ZPublisher HTTP request has now both the debug and locale attributes available, like its Zope 3 counterpart, as discussed in http://mail.zope.org/pipermail/zope-dev/2007-September/029719.html.

queue directory causes an error

All Products folders as well as the zope and zope.app folders are declared as setuptools namespace packages now. This allows products to be shipped and included as standard eggs without loosing any of their special Zope2 treatment. See http://mail.zope.org/pipermail/zope-dev/2007-April/029257.html for discussion.

- some UI p0rn