The following summary describes the changes that took place:
[Fixed] Fixed an issue when handling the write.lock file for the search indexes upon upgrades.
[Feature] Restoring and Deleting previous revisions of an article has been implemented.
[Feature] Moving articles to a different space is now supported
[Enhancement] Several permissions have been added to the Roles.
[Installer] Shows an error if the Curl module is not installed for PHP
[Installer] MySQL strict mode for default values is now handled correctly when creating the database.