Specify -f is for compilation flags. Add -d to synopsis section.
Closes #77.
Changes between 1.0.2 and 1.1.0 [xx XXX xxxx]
+ *) Harmonize version and its documentation. -f flag is used to display
+ compilation flags.
+ [mancha <mancha1@zoho.com>]
+
*) Fix eckey_priv_encode so it immediately returns an error upon a failure
in i2d_ECPrivateKey.
[mancha <mancha1@zoho.com>]
[B<-o>]
[B<-f>]
[B<-p>]
+[B<-d>]
=head1 DESCRIPTION
option information: various options set when the library was built.
-=item B<-c>
+=item B<-f>
compilation flags.