Fixed class name
Implements RangedLayer too
Separate visible and data ranges for RangedLayers
Utilize separate data and visible ranges
Set visible and available ranges separately
Control sub-layer visibility on per-timestep basis

- Before starting fade-in, set sub-layer visible
- After fade-out, set sub-layer invisible
- Helps e.g. picking URLs from page, probably also later with WFS stuff
New time selection policy that only shows data near requested time

- Takes another policy that provides the time selection
- Filters the selection based on whether it's close enough to requested time
Updated end products