* beefy: add support to configure BEEFY genesis
* client/beefy: more flexible test runtime api
* client/beefy: add tests for custom BEEFY genesis
* client/beefy: ignore old state that didn't account for pallet genesis
* client/beefy: fix clippy
* frame/beefy: default BEEFY-genesis is block One::one()
* frame/beefy: add extra doc comments
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Co-authored-by: parity-processbot <>