Mole-RPC WebSocket Transport

WebSocket transport layer for the Mole-RPC JSON-RPC 2.0 library. Current version 1.0.3, stable and feature-complete. Works in Node.js (>=10.0.0), browser, and Electron. Supports client-to-server, server-to-client, and bidirectional communication. Peer dependencies: mole-rpc 1.* and ws 8.*. Alternative transports exist for HTTP, TCP, etc.