== Plumi 3.x to 4.x migration guide == * Back up your Data.fs, the blobstorage and the transcoded videos directory * Go to the add-ons panel in the 3.x instance and uninstall Vaporisation, ATCountryWidget, json_migrator, plumi.migration * Go to the @@manage-portlets page of your Plumi 3.x instance and remove the tagcloud portlet * Copy var/filestorage var/blobstorage and the transcoded directories from the 3.x to the 4.0 buildout directory * Update site.cfg, bootstrap & buildout * Start supervisor & your debug instance * Migrate plone * Reinstall plumi * Update site title, description, email, analytics code * Optionally run the plumi.app upgrade step from the ZMI to set the deafult editor to TinyMCE for all users