function app:user generates an html-snippet for the templates (with current user and login/logout links), correction to list-resources ($project-param inconsistency)
rework of get-record() functions; changing the url params injected into xsls (adding base-url; correcting the property-names to make nomenclature consistent)
mainly extensive changes to set-handle (writing PIDs into the CMDI-records) + function to convert metadata records to dublincore
added function to determine shibboleth user
added further parameters (shib-user-pwd, project-pid);
changed determining of base-url param
keyword 'fulltext' changed to 'ft'