* extract ChainBase to bp-runtime

* post-merge fixes

* cargo fmt --all

* compilation fixes

* reexport BlockNumberOf, HashOf, HeaderOf

* substrate-relay: initial commit

* MillauHeaderApi and RialtoHeaderApi

* post-merge fixes + TODOs + compilation

* extracting sub clients

* fmt + lost docs

* revert enum BridgeInstance

* apply suggestions from review

* explicite debug impl

* remove unused imports from Millau

* fix typo

* fix instance + API name

* Update relays/ethereum/src/ethereum_sync_loop.rs

Co-authored-by: Hernando Castano <[email protected]>

* separate crates for millau and rialto client

* cargo fmt

* fix

* fmt

* remove no_std support

* fix compilation again

* Update relays/substrate-client/Cargo.toml

* Update relay clients to Substrate 2.0

Co-authored-by: Hernando Castano <[email protected]>
Co-authored-by: Hernando Castano <[email protected]>

* relay-ethereum-client

* use relay-ethereum-client from ethereum-poa-relay

* cargo fmt --all

* #![warn(missing_docs)]

* EthereumRpcClient -> EthereumClient

* make EthereumHeadersSyncPipeline private

* return concrete type from crate::new

* cleanup dependencies

* *self -> self

* remove trait Client

* sort deps

* renamed bin/node/runtime to bin/node/rialto-runtime

* replaced bridge-node-runtime references with rialto-runtime references

* separate folders for millau/rialto nodes+runtimes

* extracted pallet-shift-session-manager

* bridge-node -> bridge-node-runtime

* uninstall previous rust (temp solution???)

* fix dockerfile

* cargo fmt

* fix benchmarks check

* fix benchmarks again

* update LAST_RUST_UPDATE to clear the cache

* changed runtime comments

* move bin/node/* to bin/

* REVERT ME

* Revert "REVERT ME"

This reverts commit 7c335f94.

* specify container name

* REVERT ME

* container_name -> hostname

* fix typo

* aliases

* Revert "REVERT ME"

This reverts commit 0e74af5f.

* removed prefixes

* new substrate version + actually verify justification

* cargo update + fix remaining stuff

* add weight=0 comments

* cargo fmt --all

* fix hash types

* Add the scripts.

* Add license preamble.

* Change existing license headers.

* Copy node-template over from Substrate repo

Got the template at rev=6e6d06c33911

* Use dependencies from crates.io + stop renaming on import

* Remove template pallet

* Stop using crates.io dependencies

Instead they're going to be pinned at v2.0.0-alpha.2
at commit `2afecf81ee19b8a6edb364b419190ea47c4a4a31`
until something stable comes along.

* Remove LICENSE

* Change references of `node-template` to `bridge-node`

* Remove README

* Fix some missed node-template references

* Add WASM toolchain to CI

* Be more specific about nightly version to use

* Maybe don't tie to a specific nightly

* Use composite accounts

* Update to use lazy reaping

* Only use Development chain config