Merged the slinkp-datetime-200007 branch: fix the DateTime(anotherDateTime) constructor to preserve timezones.

traversal.

Merged from branches/slinkp-zopectl-exitcode-143813; fixes # 143813: zopectl should exit non-zero if child processes fail.

'unrestrictedTraverse' (apparent NameError).

Base the default location of softwarehome on Zope2, which is guaranteed not to be a namespace but always located inside the Zope2 software home. This fixes Zope2 breaking on systems which uses namespace packages for Products.*

        caused a LookupError exception. Unknown encodings are from now on
        silently discarded.

Collector #2358: backported fix making 'Products' package a real "namespace package" from the trunk.

      - Collector #2346: username logging in FCGI crashed the server

directive

  directive
- ZopeContext: added evaluateStructure() method in order to catch 
  UnicodeDecodeErrors and handle them properly using the unicode conflict
  resolver

- Collector #2332: SessionDataManger: don't swallow ConflictErrors

ZopePageTemplate's pt_edit did not recognize content type arguments which had a charset information included.

No commit message

Collector #1306: Missing acquisition context on local roles screen.

 - Merge r76767 from trunk. Fixes collector issue #1441, adding a configuration option to enable Microsoft WebFolders to work with Zope again, disabled by default.

Fixed bug in ZPublisher.BaseRequest with persistent site managers. An EndRequestEvent was thrown after the ZODB connection was already closed and thus the site manager not being available anymore.