Ftw-quota

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- Drop Plone 4.0 and 4.1 support.
[jone]

- Quota handler now also works in portal_factory.
Ex. zope.lifecycleevent.interfaces.IObjectCreatedEvent works correctly.

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- Use plone.app.testing instead of collective.testcaselayer for testing.
[jone]

- Remove unused product initialization.
[jone]

- Update readme.
[jone]

- Fixed test-plone-4.0.x.cfg buildout
[lgraf]

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- Added test setup.
[lgraf]

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- Fixed default quota in test.
[Thomas Buchberger]

- Add translations
[ttschanz]

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- Add german translations for quota exceeded error.
[phgross]

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- Fixed bug in setup.py
[jone]