More doc cleanup

Add missing entries to NAME section
Add SYNOPSIS lines, remove old NAME entries
Update find-doc-nits; better regexp's for parsing SYNOPSIS sections.
Rename a couple of files to have an API name.
Remove RSA_private_decrypt; it was duplicate content
Update for recent doc additions

Reviewed-by: Matt Caswell <matt@openssl.org>
diff --git a/doc/crypto/BIO_f_ssl.pod b/doc/crypto/BIO_f_ssl.pod
index 4c9da6a..4007130 100644
--- a/doc/crypto/BIO_f_ssl.pod
+++ b/doc/crypto/BIO_f_ssl.pod
@@ -2,7 +2,9 @@
 
 =head1 NAME
 
-BIO_f_ssl, BIO_set_ssl, BIO_get_ssl, BIO_set_ssl_mode, BIO_set_ssl_renegotiate_bytes,
+BIO_do_handshake,
+BIO_f_ssl, BIO_set_ssl, BIO_get_ssl, BIO_set_ssl_mode,
+BIO_set_ssl_renegotiate_bytes,
 BIO_get_num_renegotiates, BIO_set_ssl_renegotiate_timeout, BIO_new_ssl,
 BIO_new_ssl_connect, BIO_new_buffer_ssl_connect, BIO_ssl_copy_session_id,
 BIO_ssl_shutdown - SSL BIO