Adding license to IU files

webapp/web/js/visualization/coauthorship/co_authorship.js

@@ -1,3 +1,5 @@
+/* $This file is distributed under the terms of the license in /doc/license.txt$ */
+
 function getWellFormedURLs(given_uri, type) {
 
 	// general best practice is to put javascript code inside document.ready
@@ -271,4 +273,4 @@ function renderCoAuthorshipVisualization() {
 		document.write(alternateContent);  // insert non-flash content
 	}
 
-}
+}