Merge pull request #16 from brandsExclusive/LBO-611

[LBO-611] Rewrote the new syntactics code of js for old node version

lib/index.js

@@ -34,7 +34,7 @@ let query = (text, values_in) => {
 };
 
 function configure(overrides) {
-  pool = new Pool({...config, ...overrides})
+  pool = new Pool(Object.assign(config, overrides))
 }
 
 module.exports.query = query;