Re: [patch] consistent file save UI behaviour for overwriting files

Jeremy wrote:
> These two patches move the UI logic from the downloads DPI into Dillo.
> This puts  all the UI logic  in the same place  and ensures consistent
> behaviour for "Save link as file" whether or not the URL is cached.

Seems good to have the logic in dillo.

I imagine a later step would be to teach UIcmd_save_file_check() about
file permissions, errno possibilities, etc.