Metacat

correct regex for whitespace in D1 identifier.

Add code to test title for the query result.

Rewrite some methods, so the query result can be processed many times.

Removed the commented out text cases and add a test for archvied document.

Call setting certificate location to be the test one after getting the MN baseurl.
The method to getting MN baseurl somehow calls CN and it set the certificate location to be /var/metacat/certs/METACAT1.pem.

Use the MNode to query the server when we use certificates to set up the session.

Add the code to test the user with a distrusted certificate.

Add tests to test group and rightsholder.

Change the delete to archive.

Add a test for testing access control for the solr query.