Added warning about web plugins to upgrade docs
Merge pull request #895 from sbesson/updating_and_plugins

Added warning about web plugins to upgrade docs
Update auto-generated properties

Repository: openmicroscopy/ome-documentation
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Generated by OMERO-5.0-latest-docs-autogen#13 (http://ci.openmicroscopy.org/job/OMERO-5.0-latest-docs-autogen/13/)