add nl translation for role-a

Author: bghosts

language/nl/role.php

@@ -0,0 +1,10 @@
+<?php
+
+return array(
+
+	"admin" => "Administrator",
+	"manager" => "Manager",
+	"editor" => "Redacteur",
+	"user" => "Gebruiker",
+
+);