Eea.versions

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* Bug fix: use POST instead of GET when creating a new version
[tiberich 16641]

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* Change: when a newer version is present, only show the latest version in the
portlet_versions, instead of showing a list of all newer versions

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* Bug fix: fix bug caused by missing proper security wrapper in init of a view
[tiberich 14568]

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* Bug fix: fix getLatestVersionUrl, it needs to be a separate view
[tiberich 14568]

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* Bug fix: bump version in metadata.xml to ensure automatic upgrades
[tiberich 14008]

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* Feature: added IVersionControl.can_create_new_version and
can_create_new_version view as the basis of a mechanism to disable creation of
new versions
* Change: refactor the versioning to simplify code and make it easier to use.
Added and improved tests.
[tiberich 14008]
* Pre-upgrade step: run as first step!
Go to portal_setup, Upgrades, choose eea.versions:default, execute upgrade step
[tiberich 14361]