app info is now logged after startup

services/app_info.js

@@ -0,0 +1,12 @@
+"use strict";
+
+const build = require('./build');
+const packageJson = require('../package');
+const migration = require('./migration');
+
+module.exports = {
+    app_version: packageJson.version,
+    db_version: migration.APP_DB_VERSION,
+    build_date: build.build_date,
+    build_revision: build.build_revision
+};