add "self.root_action" to the plugin specification
implement non-interactive key certificate creation during startup if necessary (the produced certificate is still broken)
run stunnel during startup
returned environment warnings are expected to be lists
added help texts for all plugins
fixed 'encryption status' bug in 'volume_details'
improved rendering of 'volume_properties' and 'user_manager'
chmod root directory of mounted volumes to 0777 to avoid later permission problems for samba or WebDAV