cryptui: Add a partial implementation of CryptUIWizImport.

[Hans Leidekker]

On Tuesday 21 October 2008 19:06:20 Juan Lang wrote:

> But you don't check whether those conditions are true, and you march
> ahead and install the certificate into the root store whether or not
> they are true.  I'm sorry, but the code is just not correct.  Please
> write some test cases.

It's a stub of course, so it doesn't always do the right thing. We have
many of these in Wine, and that's OK as long as you are warned about the
shortcomings.

If I'm right about typical usage of this function it will do the right
thing more often than not, which is pretty good for a stub.

 -Hans