Added default language pack (en-gb)

admin/extension/openbay/etsy_edit.php

@@ -0,0 +1,26 @@
+<?php
+// Headings
+$_['heading_title']       = 'Edit listing';
+$_['text_openbay']        = 'OpenBay Pro';
+$_['text_etsy']           = 'Etsy';
+
+// Tabs
+
+// Text
+$_['text_option']      	  = 'Select option';
+$_['text_listing_id']  	  = 'Listing ID';
+$_['text_updated']  	  = 'Your Etsy listing has been updated';
+$_['text_edit']  		  = 'Update your Etsy listing';
+
+// Entry
+$_['entry_title']      	  = 'Product title';
+$_['entry_description']   = 'Description';
+$_['entry_price']      	  = 'Price';
+$_['entry_state']      	  = 'State';
+
+// Errors
+$_['error_price_missing'] = 'Price is missing or empty';
+$_['error_title_length']  = 'Title is too long';
+$_['error_title_missing'] = 'Title is missing';
+$_['error_desc_missing']  = 'Description is missing or empty';
+$_['error_state_missing'] = 'State is missing or empty';