More work on SSL support.

* Much expanded test suite:

  All protocols tested against all other protocols.
  All protocols tested with all certificate options.
  Tests for bad key and bad cert.
  Test of STARTTLS functionality.
  Test of RAND_* functions.

* Fixes for threading/malloc bug.

* Issue 1065 fixed:

  sslsocket class renamed to SSLSocket.
  sslerror class renamed to SSLError.
  Function "wrap_socket" now used to wrap an existing socket.

* Issue 1583946 finally fixed:

  Support for subjectAltName added.
  Subject name now returned as proper DN list of RDNs.

* SSLError exported from socket as "sslerror".

* RAND_* functions properly exported from ssl.py.

* Documentation improved:

  Example of how to create a self-signed certificate.
  Better indexing.
diff --git a/Doc/library/hashlib.rst b/Doc/library/hashlib.rst
index f255554..59d65a7 100644
--- a/Doc/library/hashlib.rst
+++ b/Doc/library/hashlib.rst
@@ -32,7 +32,7 @@
 :dfn:`digest` of the concatenation of the strings fed to it so far using the
 :meth:`digest` or :meth:`hexdigest` methods.
 
-.. index:: single: OpenSSL
+.. index:: single: OpenSSL; (use in module hashlib)
 
 Constructors for hash algorithms that are always present in this module are
 :func:`md5`, :func:`sha1`, :func:`sha224`, :func:`sha256`, :func:`sha384`, and