Added initial Forecast.io backend
Added Forecast DataPoint and fixed Krazy issues
Renamed Forecast backend and started using DataPoints
Added Geocoding provider to load coordinates for location
Added more weather data and switched to caching based on coordinates
Added precipitation info and improved clouds
Added initial DataBlock
Added credits for Forecast.io and MapQuest
Fixed API key information
Merge pull request #25 from iBeliever/forecast.io-backend

New weather backend for Forecast.io