- Added accountSubscribe, programSubscribe, slotSubscribe and rootSubscribe to rust RpcClient - Removed duplication on cleanup threads - Moved RPCVote from rpc/ to client/rpc_response
- Added accountSubscribe, programSubscribe, slotSubscribe and rootSubscribe to rust RpcClient - Removed duplication on cleanup threads - Moved RPCVote from rpc/ to client/rpc_response