incref the X509Req when returning an X509Name from get_subject which refers to it; this prevents a segfault if the X509Name outlives the X509Req; update docs to reflect this and to reflect previous similar changes which were apparently made to X509.get_subject and X509.get_issuer
diff --git a/doc/html/openssl-pkcs7.html b/doc/html/openssl-pkcs7.html
index de5bf8e..fc673b0 100644
--- a/doc/html/openssl-pkcs7.html
+++ b/doc/html/openssl-pkcs7.html
@@ -47,34 +47,40 @@
 <BR>
 3.1.6 PKCS7 objects 
 </H3>
+
 <P>
-<EM><EM><EM>PKCS7 objects have the following methods:
-</EM></EM></EM>
+PKCS7 objects have the following methods:
+
 <P>
 <dl><dt><b><a name='l2h-67'><tt class='method'>type_is_signed</tt></a></b>()
 <dd>
 FIXME
 </dl>
+
 <P>
 <dl><dt><b><a name='l2h-68'><tt class='method'>type_is_enveloped</tt></a></b>()
 <dd>
 FIXME
 </dl>
+
 <P>
 <dl><dt><b><a name='l2h-69'><tt class='method'>type_is_signedAndEnveloped</tt></a></b>()
 <dd>
 FIXME
 </dl>
+
 <P>
 <dl><dt><b><a name='l2h-70'><tt class='method'>type_is_data</tt></a></b>()
 <dd>
 FIXME
 </dl>
+
 <P>
 <dl><dt><b><a name='l2h-71'><tt class='method'>get_type_name</tt></a></b>()
 <dd>
 Get the type name of the PKCS7.
 </dl>
+
 <P>
 
 <DIV CLASS="navigation">