Added default language pack (en-gb)

admin/extension/openbay/etsy.php

@@ -0,0 +1,17 @@
+<?php
+// Heading
+$_['heading_title']         = 'Etsy';
+$_['text_openbay']			= 'OpenBay Pro';
+$_['text_dashboard']		= 'Etsy Dashboard';
+
+// Messages
+$_['text_success']         	= 'You have saved your changes to the Etsy extension';
+$_['text_heading_settings'] = 'Settings';
+$_['text_heading_sync']     = 'Synchronise';
+$_['text_heading_register'] = 'Register here';
+$_['text_heading_products'] = 'Item links';
+$_['text_heading_listings'] = 'Etsy listings';
+
+// Errors
+$_['error_generic_fail']	= 'An unknown error just happened!';
+$_['error_permission']		= 'You do not have permission to Etsy settings';