Provider config and cli-based setup

lib/server.js

@@ -0,0 +1,12 @@
+import { Provider } from './provider';
+import { User, Config } from './user';
+
+export class Server {
+
+  constructor(providers:object) {
+    this.providers = providers; // providers[name] = loaded provider JS module
+  }
+  
+  run() {
+  }
+}