Collective-geolocationbehavior

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- Nothing changed yet.

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- Fix Italian .po file location
[laulaz]

- Add French translation
[laulaz]

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- Do not use autoinclude for ZCML, load explicit.
[jensens]

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- Make geolocation language independent
[agitator]

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- Add ``IGeoJSONProperties`` adapter.
[petschki]

- Add latitude/longitude indexer.
[petschki]

- Add uninstall profile.
[petschki]

- Prepare testing environment.
[petschki]

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- Explicitly include necessary zcml dependencies to avoid having to explictly doing that in tests.
plone.app.testing disables z3c.autoinclude.
[thet]