Merge commit '71562cc72d1d6be97297bb03b67c217a529ebec7' * commit '71562cc72d1d6be97297bb03b67c217a529ebec7': More work on wallpapers: animations, lifecycle, scaling, etc.
Merge commit '71562cc72d1d6be97297bb03b67c217a529ebec7' * commit '71562cc72d1d6be97297bb03b67c217a529ebec7': More work on wallpapers: animations, lifecycle, scaling, etc.