* 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
Hernando Castano