[georss] georss test cases?

[Gregor J. Rothfuss]

Andrew Turner wrote:
> I don't know if/when/where those tests are. Kartographia has a fairly
> full feature set that works in GMaps:
> 
> http://www.kartographia.com/geoRSS/examples/Atom.xml

Parts of http://www.kartographia.com... could not be displayed because 
it contains errors.

Line 246: <LinearRing> contains syntax errors
Line 262: <LinearRing> contains syntax errors
Line 280: <LinearRing> contains syntax errors
Line 396: <LinearRing> contains syntax errors
Line 420: <LinearRing> contains syntax errors

looks like we have our work cut out for us. i examined quite a lot of 
feeds recently, both georss and kml, and i see a lot of whitespace and 
other nonsense in the crucial coordinates element. stricter tests would 
hopefully help.