Added default language pack (en-gb)

admin/extension/module/account.php

@@ -0,0 +1,14 @@
+<?php
+// Heading
+$_['heading_title']    = 'Account';
+
+// Text
+$_['text_extension']   = 'Extensions';
+$_['text_success']     = 'Success: You have modified account module!';
+$_['text_edit']        = 'Edit Account Module';
+
+// Entry
+$_['entry_status']     = 'Status';
+
+// Error
+$_['error_permission'] = 'Warning: You do not have permission to modify account module!';