* added dry run and remove path parameters to migration script
1.0b4
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* improved hg execution (no PYTHONPATH modification anymore)
1.0b3
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* major improvement to Products.ExternalStorage which now no longer stores absolute file paths (migration script added to fix existing plone sites)
1.0b2
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* fixed queue (now checking lazy queue for new actions before processing) * adjusted download view to get the filename from the archetypes field rather than from the filesystem path
1.0a1
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* improved queue processing (now using thread safe reentrant locks)