Bevy 0.13

[Lethja]

Updated code to build for Bevy 0.13

PR Status

• Builds the crate successfully (cargo test)
• Build doesn't emit any warnings
• Bevy 0.13.1 has been released
• Example code works as intended (when combined with Fix shader bind group as noted in Bevy PR #10485 #65)

[Lethja]

Example scenes will panic when clicking any select-able object in the scene with the following message on commit 8c31bea:

thread 'main' panicked at ~/.cargo/registry/src/index.crates.io-6f17d22bba15001f/wgpu-0.19.3/src/backend/wgpu_core.rs:3006:5:
wgpu error: Validation Error

Caused by:
    In Device::create_render_pipeline
      note: label = `opaque_mesh_pipeline`
    Error matching ShaderStages(FRAGMENT) shader requirements against the pipeline
    Shader global ResourceBinding { group: 1, binding: 0 } is not available in the pipeline layout
    Storage class Storage { access: StorageAccess(LOAD) } doesn't match the shader Uniform

[Lethja]

Example scenes will panic when clicking any select-able object in the scene with the following message on commit 8c31bea:

Issue will be resolved by Bevy 0.13.1 see bevyengine/bevy#12032

[Lethja]

Bevy 0.13.1 has been released but the wgpu panic remains

[zachbateman]

Hey @Lethja, the PR I just submitted (#65) should take care of that wgpu panic.

[Lethja]

Ready for another CI attempt at 0aa13f8

[aevyrie]

Looks great, thank you!