Updated the NCEAS skin to reflect the new structure of the NCEAS web site. There is now a new nceas.xsl file that handles the XSLT transforms for both metacat resultsets and for EML documents. This file imports xsl templates from the style/common dir in order to render the results table and EML document within an HTML document that follows the style of the NCEAS website. This required refactoring the original resultset.xsl and eml.xsl files in style/common so that the use of iframes can be easily eliminated. ...