Simplify folder structure

lib/utils/database-params.js

@@ -0,0 +1,27 @@
+'use strict';
+
+module.exports = function getDatabaseConnectionParams (params) {
+    const dbParams = {};
+
+    if (params.dbuser) {
+        dbParams.user = params.dbuser;
+    }
+
+    if (params.dbpassword) {
+        dbParams.pass = params.dbpassword;
+    }
+
+    if (params.dbhost) {
+        dbParams.host = params.dbhost;
+    }
+
+    if (params.dbport) {
+        dbParams.port = params.dbport;
+    }
+
+    if (params.dbname) {
+        dbParams.dbname = params.dbname;
+    }
+
+    return dbParams;
+};