Better Parsing for OpenWeatherMap

[supertick]

http://myrobotlab.org/content/openweathermap-service-jsonexception-jsonobjectspeed-not-string#comment-10517

If raw json is not wanted and object would probably be a better idea than an array. E.g. weather = ow.forcast("Portland,US")

weather.getWindSpeed() weather.getTemp() ...

or a map even - so that values can be checked before exceptions thrown

[moz4r]

ohh yeah I like weather.getTemp() ! need to sync some repo .. and test few things

[moz4r]

it's cleaner now, I think