[Imports] Arkansas address point import

[Mike N]

> I could do a mass import of the roads from the Arkansas Centerline File,
> which is also public domain. ;) (I'm not serious, that would be a
> nightmare)

    There is serious talk of developing one or more tools to automate as 
much of the updating process as possible.  It won't be as simple as a 
mass upload, but much easier than straightening all of them out by hand 
and checking for updated names.