added initial support for REST-initiated outdials

lib/http-routes/index.js

@@ -0,0 +1,16 @@
+const express = require('express');
+const api = require('./api');
+const routes = express.Router();
+
+routes.use('/v1', api);
+
+// health checks
+routes.get('/', (req, res) => {
+  res.sendStatus(200);
+});
+
+routes.get('/health', (req, res) => {
+  res.sendStatus(200);
+});
+
+module.exports = routes;