Added default language pack (en-gb)

admin/extension/payment/perpetual_payments.php

@@ -0,0 +1,27 @@
+<?php
+// Heading
+$_['heading_title']		 = 'Perpetual Payments';
+
+// Text
+$_['text_extension']	 = 'Extensions';
+$_['text_success']		 = 'Success: You have modified Perpetual Payments account details!';
+$_['text_edit']          = 'Edit Perpetual Payments';
+
+// Entry
+$_['entry_auth_id']		 = 'Authorization ID';
+$_['entry_auth_pass']	 = 'Authorization Password';
+$_['entry_test']		 = 'Test Mode';
+$_['entry_total']		 = 'Total';
+$_['entry_order_status'] = 'Order Status';
+$_['entry_geo_zone']	 = 'Geo Zone';
+$_['entry_status']		 = 'Status';
+$_['entry_sort_order']	 = 'Sort Order';
+
+// Help
+$_['help_test']			 = 'Use this module in Test (YES) or Production mode (NO)?';
+$_['help_total']		 = 'The checkout total the order must reach before this payment method becomes active.';
+
+// Error
+$_['error_permission']	 = 'Warning: You do not have permission to modify payment Perpetual Payments!';
+$_['error_auth_id']		 = 'Authorization ID Required!';
+$_['error_auth_pass']	 = 'Authorization Password Required!';