* Add benches for async methods

* Benches for subscriptions

* Add a builder to the ws server

* Use the WsServerBuilder in tests&examples

* cleanup

* fmt

* Fix benches

* fix error message

* Add connection count limiting and associated config item

* Use the strong_count to `methods` to know how many connections we currently have

* Fix test

* Remove register_* from Server

* Tests pass

* Some cleanup

* more cleanup

* Less bounds

* Remove the `RpcMethod` trait – I don't think we need it.

* fmt

* Fix benches

* Enable merging two modules with different contexts

* Module registration returns number of methods on the server and checks for dupes
Tests for module registration and some cleanup

* Export `RpcModule` from façade crate
fmt

* Revert to return error from `Server::register_module`

* Remove Server::methods

* Remove TODO

* Fix tests
Fix http server to work the same as ws-server

* Server::method_names

* fmt

* fix clippy warnings

Co-authored-by: Niklas Adolfsson <[email protected]>

* [deps futures]: remove unused features

I got annoyed that we bring in `futures-executor` as a dependency however `soketto` does this too, so doesn't help
for the `WS` stuff.

* cargo fmt

* add wrapper crate

* add jsonrpsee crate back

* [jsonrpsee]: feature gate modules

* [proc macros]: support crate renaming of `types`

* Update proc-macros/src/lib.rs

Co-authored-by: David <[email protected]>

* re-export types

* [proc macros]: remove unused features

* Update proc-macros/Cargo.toml

* fix bad merge

Co-authored-by: David <[email protected]>

* refactor benches

* start

* fix build: enable `raw value` feature serde_json

* start

* port it

* make tests compile

* fix bench

* fix bench

* introduce builder pattern

* tweaks

* remove unused code

* cleanup

* [http server]: configure tcp socket manually.

The major reason is to provide a uniform API with the WebSocket server to return the local address.

* remove unused deps

* [examples]: remove needless sleep

* chore: add docs and refactor noise.

* Update types/src/jsonrpc/error.rs

* http server use constants

* refactor benches

* remove async-std

* add new file

* fix nits