github #296 TSP fix

Author: dghbc

crypto/Contributors.html

@@ -164,6 +164,9 @@ <h3>Code Contributors:</h3>
             </li>
             <li>
                 <p>BlackthornYugen (https://github.com/BlackthornYugen) - contributed unit tests for NIST ECC..</p>
+            </li>
+            <li>
+                <p>Nathan Douthit (https://github.com/ndouthit) - Null policy fix for TimeStampTokenGenerator</p>
             </li>
 		</ul>
 	</body>