[ulaform] allow user to override 'From' address

[Marko Djukic]

can you send the diff again for this. seems like you diff against a wrong
version.

thanks,

marko

Quoting Bo Daley <bo at tilda.com.au>:

> hi again,
>
> This updates a patch I sent a while back.
>
> If the option is activated by the site admin, this allows the end-user's
> email
> address to be the address that the mailto form is apparently sent 'From' in
> the
> generated email headers. If the user doesn't provide an email address in the
> form, the email headers default to the 'From' address specified by the site
> admin.
>
> I'm not sure if this makes any sense to anyone but me, but here's the patch
> anyway ;)
>
> bo.
>
>