Fix AutoLayout issues for Forecasts.
Fix AutoLayout issues for Forecasts.

JakeLin/SwiftWeather,Sam-WEI/SwiftWeatherFork,JakeLin/SwiftWeather,Crisfole/SwiftWeather,Crisfole/SwiftWeather,Sam-WEI/SwiftWeatherFork,JakeLin/SwiftWeather,askken/SwiftWeather,Sam-WEI/SwiftWeatherFork,askken/SwiftWeather,Crisfole/SwiftWeather