Split Rialto and Millau Nodes (#372)

* Split the Rialto Node into a standalone crate

* Split the Millau Node into a standalone crate

* Remove `bridge-node` crate

* Add benchmarking feature to nodes

* Check that benchmarks compile in CI

* Remove nodes from CI matrix

* Update Rialto node to Substrate 2.0

* Get Millau node compiling with Substrate 2.0

* Remove extra license text

* Remove comments in TOML files

* Move nodes and runtimes into Rialto and Millau folders

* Fix dependency paths

* Remove unused script

* Add issue to benchmarking TODO

* Fix benchmark manifest paths

bridges/bin/millau/node/Cargo.toml

@@ -0,0 +1,54 @@
+[package]
+name = "millau-bridge-node"
+description = "Substrate node compatible with Millau runtime"
+version = "0.1.0"
+authors = ["Parity Technologies <admin@parity.io>"]
+edition = "2018"
+build = "build.rs"
+homepage = "https://substrate.dev"
+repository = "https://github.com/paritytech/parity-bridges-common/"
+license = "GPL-3.0-or-later WITH Classpath-exception-2.0"
+
+[dependencies]
+jsonrpc-core = "15.0.0"
+structopt = "0.3.17"
+
+# Bridge dependencies
+
+millau-runtime = { path = "../runtime" }
+
+# Substrate Dependencies
+
+frame-benchmarking = "2.0"
+frame-benchmarking-cli = "2.0"
+sc-basic-authorship = "0.8"
+sc-cli = "0.8"
+sc-client-api = "2.0"
+sc-consensus = "0.8"
+sc-consensus-aura = "0.8"
+sc-executor = "0.8"
+sc-finality-grandpa = "0.8"
+sc-service = "0.8"
+sc-rpc = "2.0"
+sc-transaction-pool = "2.0"
+sp-consensus = "0.8"
+sp-consensus-aura = "0.8"
+sp-core = "2.0"
+sp-inherents = "2.0"
+sp-finality-grandpa = "2.0"
+sp-runtime = "2.0"
+substrate-frame-rpc-system = "2.0"
+
+[build-dependencies]
+build-script-utils = { package = "substrate-build-script-utils", version = "2.0" }
+frame-benchmarking-cli = "2.0"
+vergen = "3.1.0"
+
+[features]
+default = []
+
+# TODO: https://github.com/paritytech/parity-bridges-common/issues/390
+# I've left the feature flag here to test our CI configuration
+runtime-benchmarks = [
+	# "millau-runtime/runtime-benchmarks",
+]