Added default language pack (en-gb)

admin/extension/openbay/fba.php

@@ -0,0 +1,12 @@
+<?php
+// Heading
+$_['heading_title']         	= 'Fulfillment by Amazon';
+$_['text_openbay']				= 'OpenBay Pro';
+$_['text_dashboard']			= 'Fulfillment by Amazon Dashboard';
+
+// Text
+$_['text_heading_settings'] 	= 'Settings';
+$_['text_heading_account'] 		= 'Account/subscription';
+$_['text_heading_fulfillments'] = 'Fulfillments';
+$_['text_heading_register'] 	= 'Register here';
+$_['text_heading_orders'] 		= 'Orders';