New api version

version 1.9 : 2014-05-20

- New version 1.9. Old version, 1.8, will expire at 2014-09-09
- New symbols are added.

http://api.yr.no/weatherapi/locationforecast/1.9/documentation
Merge pull request #1 from Oisann/patch-1

Merged in update to default to 1.9.