Macro include_aseprite_256

macro_rules! include_aseprite_256 {
    ($v: vis mod $module: ident, $($aseprite_path: expr),*$(,)?) => { ... };
}

Includes sprites found in the referenced aseprite files.

This will optimise to a single multi palette, 256 colour sprites.

use agb::include_aseprite_256;
include_aseprite_256!(
    mod sprites,
    "examples/gfx/chicken.aseprite"
);

use sprites::{JUMP, WALK, IDLE};