Added ForecastIO agent
Merged ForecastIO into existing WeatherAgent
Add support for existing WeatherAgent setups and clean up code
Cleaned up models
Added zip code as an option for previous installations
fix spec that fails with daylight savings time
Merge pull request #160 from scavone/master

Added ForecastIO agent
Update README.md
Merge pull request #2 from cantino/master

Pulling changes from cantino/huginn.