make entries in settings navigation translatable

core/strings.php

+<?php
+
+//some strings that are used in /lib but wont be translatable unless they are in /core to
+$l=new OC_L10N('core');
+$l->t("Users");
+$l->t("Apps");
+$l->t("Help");
+$l->t("Personal");
+?>
\ No newline at end of file