Pydio 6.0.6 - Features, Bugfixes, Security

Pydio 6.0.6 mostly provides bugfixes and security improvements for the v6 branch, but it also adds some interesting features in the field of metadata and search engine.
Upgrade is straightforward and recommended, either in-app (archive deployments) or via Linux repositories (apt-get / yum).
Contributors: Cdujeu, DepaMarco, C12simple, Ellega, Kluckow, Huzergackl, Raiatea, Garnetius, Svetlemodry. Big up!