[xmlsec] xmlsec-config and crypto option

[Aleksey Sanin]

> I think it is working well.

Good!

> Please add the new --crypto syntax to the xmlsec-config man page.

Would be done automatically when I'll prepare next release.

>
> Aside: as I suggested in another email, would you make the Online 
> Verifier run the cgi command from your web site instead of expecting 
> that the user has manually installed it locally?

Done.

Aleksey