(Fix for collector #1770 that never made it.)

and the related addition of an environ argument to
Testing.makerequest.  This was not a bugfix, thus inappropriate
for the stable branch.  Apologies.

this caused failures in testVirtualHostMonster when Testing/makerequest
was modified. 

it now wraps Testing.makerequest.makerequest().

when used on anything other than an app object.
Also added an 'environ' argument if you want to use something
other than os.environ, and added a couple trivial tweaks from 
ZopeTestCase.makereqeust.
Added unit tests for this stuff.

- Added placeless.py for Z3-style setup. Thanks to Whit Morriss.

- Added placeless.py for Z3-style setup. Thanks to Whit Morriss.

generate a deprecation warning when convenience function in StructuredText
is called (the whole STructuredText package is deprecated).

version 1.3.3.

and ClientForm (zope.testbrowser dependencies) now.

      - Applied patch by Yoshinori Okuji to fix some XML export/import
        problems

        problems