Collective.monkeypatcher

----------------

* Avoid a zope.app dependency.
[hannosch]

* Added new parameter preconditions that only patches if preconditions are met
like version of a specific package.
[spamsch]

* Added new parameter preserveOriginal. Setting this to true makes it possible
to access the patched method via _old_``name of patched method``
[spamsch]

------------------

* Add the possibility to ignore the error if the original function isn't
present on the class/module being patched
[jfroche]

* Check if the docstring exists before changing it
[jfroche]

* Add buildout.cfg for test & test coverage
[jfroche]

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* Fires an event when a monkey patch is applied. See interfaces.py.
[glenfant]

* Added ZCML attributes "docstringWarning" and "description".
[glenfant]

* Added unit tests.
[glenfant]

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* Initial release
[optilude]