header if it is already present - this can make cache configuration
        difficult. (merged 99493)

        using CRLF as requested by RFC 2616. (merged 90980, 92625)

over indexes if the result set is already empty.

  the user-permission report

o Added '__setstate__' to cope with old pickles missing a '_micros'
  attribute;  Python's pickling support was creating a new instance,
  *with* a '_micros' attribute, but not clearing that attribute before
  updating the instance dict with the unpickled state.

  through exceptions

from a meta-equiv header

Use a layer to load the CA (we need the container handlers).

Replace messy tests with cleaned-up versions from trunk. The old tests deleted 'Zope2/version.txt' - WTFBBQ?

    
o This move breaks an import cycle in third-party code which avoids imports
  from 'Globals.'
              
o Leave the class importable from its old location without deprecation.

- The level < 0 case is basically the union of all searches for levels 0
  through to max. Just call search() for each level and use multiunion on all
  the results.
- Shorten the 'no-such-path' detection to one test.

into CVS trunk 8 years ago..

o Fix fragile doctest for changed traceback.

o Drop never-releaesed '_seek' feature from
  Products.Five.testbrowser.PublisherMechanizeBrowser.

Backport DateTime test fixes from trunk (due to updated pytz).

'tal:on_error' handler has attributes visible to restricted code.

Add check for doomed transactions in default transaction manager, abort silently if the tm tries to commit a doomed transaction