* Added forecast functionality to the weather platform, updated OWM to get forecast data
* style fixes
* Changed returned forecast data to a more managable dict
* Fixed line length
* forecast will always be collected, data returned from owm is based on metric setting
* use list comprehension to create the forecast data
* Added forecast data to the weather demo
* Create dict directly in list comprehension
* Minor variable change in weather demo platform
* Convert forecast temperatures in weather component
* set forecast attributes as constants
* Style fixes and tests
* Copied forecast_entry instead of mutating data
* Climate: more consistent units
* Prevent unnecessary conversion in entity component
* int -> round
* Disable Google tests because they connect to the internet
* Remove default conversion rounding F->C
* Add rounding of temp to weather comp
* Fix equality
* Maintain precision when converting temp in entity
* Revert "Disable Google tests because they connect to the internet"
This reverts commit b60485dc19.