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