Classic Beacon

Features:
- Old beacon sprites have been transcribed to the new beacon system
- Modules always display in alt-mode
- Shadows have been separated into their own layers, and use the draw_as_shadow property
- Wobbly shadow animations have been cleaned up
- Sprites have been up-ressed and adjusted to pseduo-high-res, togglable in startup settings

Up-ressed high-resolution sprites:
High-res:

Standard: