YunMeng Shaders - 0.1.0 Alpha 2

Added
- Optional camera and style controls, organized into clearer settings categories.

Changed
- Clearer water depth and bottom shadows in both styles, with softer surface caustics.
- Faster quality presets and cloud rendering; Low now disables auroras.
- Better sun and moon visibility through horizon haze and smoother dawn and dusk lighting.

Fixed
- Reed shadows can now be controlled independently from grass shadows.

Known limitations
- Lighting and shadows are still being refined.
