New XSLT for extended information

Checking in the original file provided by Paul for search results before
changing to add a link.
Adding a link from search results

Adding a link that takes the user to search results specifically about
the data selected plus their original keywords search.
Added a new url library for easily replacing query string parameters.
Updated the xslt to display the link for Title as an example.
Added a new JavaScript function to create the link. Also moved the
getKeywords into a function for reuse.