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

queue mechanism

with Zope transactions

- ZopeContext: added evaluateStructure() and refactored _handleText() in order
to deal with unicode issues when using the 'structure' directive