Update release notes for bcrypt addition

Author: peterdettman

crypto/Readme.html

@@ -297,6 +297,7 @@ <h4><a class="mozTocH4" name="mozTocId85316"></a>Release 1.8.2, Release Date TBD
         <h5>Additional Features and Functionality</h5>
         <ul>
             <li>TLS: support for ClientHello Padding Extension (RFC 7685).</li>
+            <li>BCrypt implementation added.</li>
         </ul>
 
         <h4><a class="mozTocH4" name="mozTocId85315"></a>Release 1.8.1, Monday December 28, 2015</h4>