Eea.versions

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* Feature: added test which documents the way versions are returned when
viewed by anonymous users
[ichim-david refs 18155]
* Bug fix: archiving an object no longer messes the order of versions for
anonymous users
[ichim-david refs 18155]
* Change: creating a version now sets the currently logged in user as the
creator of the object while also preserving the previous creators
[ichim-david refs 18142]

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* Bug fix: removed wrongly added blockquotes within README.rst
[ichim-david refs 18064]
* Feature: adding Sphinx-generated documentation in Page Template format
[batradav refs 9502]

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* Feature: added a portlet_versions viewlet
[tiberich refs 17321]

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* Bug fix: code cleanup; slightly refactor the way the random versionId is
calculated
[tiberich]

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* Bug fix: added a script to migrate old objects storage to new versions storage
for objects which were not IVersionEnhanced
[tiberich 14751]

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* Bug fix: Fixed inconsistent information message regarding assessment state for
anonymous users.
[tiberich 14613]
* Bug fix: don't calculate versions if versionId is empty
[tiberich 16751]
* Bug fix: Removed endless loop while generating random_id
[voineali refs 16723]