Grokcore.formlib

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- Forms now notify the ObjectEditedEvent instead of the ObjectModifiedEvent.

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- Add compatibility for CSRF protection feature in zope.formlib.

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- Nothing changed yet.

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- The context directive now has its own default computation.

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- Update version requirements for martian, grokcore.component, grokcore.security
grokcore.view.

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- Made package comply to zope.org repository policy.

- Update functional tests to zope.app.wsgi Browser instead of zope.app.testing
one.

- Don't depend anymore on zope.app.zcmlfiles for tests.