Add Night Light color slider
display: Add Night Light color slider
This adds a scale to change the color temperature from 3000K to 6000K. A mark is added to the default value and a second one for aesthetics.
Initial implementation by Benjamin Berg
Color choices by Daniel Foré and elementary OS
Closes #147 (closed)
night-light: Drop the sunrise/sunset indicator
It's not in the latest design mockup:
I'd like to work on other changes from the mockup after this is merged.
elementary uses a range from 3500-6000 with a default of 4500. I used a range of 3000-6000. Our default is 4000.