Dynamic mode, desktop improvements, and more

New dynamic mode has been added, selecting it by setup wizard on first start, or change it later in Settings. In dynamic mode, the weather forecast background is set to animation of current weather. Note: in some under powered devices, the performance of dynamic mode is not great.

Locations now support reordering, locations added by add current forecast is inserted on front by default.

Temperature chart can be found under daily view. It displays a curve of temperature in day interval.

Desktop mode has been polished, better text contrast and layout.