Test project to demonstrate that button with image is not tint-adjusted when popover appears. The switch demonstrates turning the grey-tinting of the button image on/off.
Note, this can also be done by adjusting the image set in Xcode as follows:
bvankuik/TestTintAdjustmentMode
Test project to demonstrate that, by default, a button with an image is not tint-adjusted when popover appears.
SwiftMIT