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- renamed handlers
- added zlog handler

This corresponds to the Hotfix_2004-07-13 product.

The code for generating the 
Zope service name doesn't lower case the names. Being windows this means 
c:\Zope and C:\Zope are the same files and hence valid instance homes.

However their hashes are different meaning you can't find the service 
name without knowing the exact case. 

made Zope.configure return the starter instance to enable other methods to be called, such as starter.setupConfiguredLoggers()

     - Collector #1406: fixed segmentation fault by acquisition

- Fix collector# 1384: calculate correct length even when all items in the
  LazyCat have been enumerated.

offset optional.

- replaced type() comparisons with faster isinstance() calls

By re-locating the file, we do not need to change the contents of the file,
and can still fix the import problem.

other docutils code

Add test for upward traversal

if one tries to embed Zope within C/C++.

Made a small fix to _setDB in Mount.py to pass 
through new args passed to it.

With these changes, Zope now runs again.

- Reformat code, add docstrings, unobfuscate local var names
- Eliminate use of hasattr and simplify where possible
- Add comments
- Improve test coverage