dependencies updated

.eslintrc

@@ -0,0 +1,8 @@
+{ "rules":
+  {"func-names": "off"
+  }
+, "parserOptions":
+  { "ecmaVersion": 6
+  }
+}
+

.gitignore

@@ -1 +1,2 @@
 node_modules
+.nyc_output

index.js

@@ -2,7 +2,7 @@
 
 var MongoClient = require('mongodb').MongoClient;
 
-module.exports = function (uri, opts) {
+module.exports = (uri, opts) => {
 	if (typeof uri !== 'string') {
 		throw new TypeError('Expected uri to be a string');
 	}