Build script

A build process that generates a package with single executable for each
component.

lib/ui/api.js

@@ -5,7 +5,7 @@ const Router = require("koa-router");
 const db = require("./db");
 const apiFunctions = require("./api-functions");
 const expression = require("../common/expression");
-const logger = require("./logger");
+const logger = require("../logger");
 
 const router = new Router();