[Gtkradiant] More patches (windows, crashes)

[Nerius Landys]

> A patch generated using the SVN tools should work a lot better. I don't
> have a problem giving you write access to the SVN tree either, if you
> are going to continue submitting patches that'll save a lot of time, so
> we should get that setup.
>
> TTimo
>
> PS: I will need to dig up in our internal sources to see what
> modifications we have made internally that may need to be applied to the
> public tree. Within the next few months I'd like us to have a look at QL
> mapping support in GtkR as well.

I'm so happy that Radiant is undergoing further development and improvement.