Added default language pack (en-gb)

catalog/account/reward.php

@@ -0,0 +1,14 @@
+<?php
+// Heading
+$_['heading_title']      = 'Your Reward Points';
+
+// Column
+$_['column_date_added']  = 'Date Added';
+$_['column_description'] = 'Description';
+$_['column_points']      = 'Points';
+
+// Text
+$_['text_account']       = 'Account';
+$_['text_reward']        = 'Reward Points';
+$_['text_total']         = 'Your total number of reward points is:';
+$_['text_empty']         = 'You do not have any reward points!';