Changes between 0.9.3a and 0.9.4
+ *) Add initial documentation of the X509V3 functions.
+ [Steve Henson]
+
*) Add a new pair of functions PEM_write_PKCS8PrivateKey() and
PEM_write_bio_PKCS8PrivateKey() that are equivalent to
PEM_write_PrivateKey() and PEM_write_bio_PrivateKey() but use the more