changed the set of stylesheets which will be used for displaying eml-2.0.0 documents
Changed path for eml.xsd stylesheet.
Added eml2.0.1 specific code in /style file
Added skin for the UCNRS data registry based on earlier work. Minormodifications to the templates to accomodate this. Fixed a validationbug in the register-dataset.cgi, and removed an unnecessary Net::LDAPlogin as well because the authentication is handled by metacat.