Added default language pack (en-gb)

admin/common/developer.php

@@ -0,0 +1,25 @@
+<?php
+// Heading
+$_['heading_title']    = 'Developer Settings';
+
+// Text
+$_['text_success']     = 'Success: You have modified developer settings!';
+$_['text_theme']       = 'theme';
+$_['text_sass']        = 'SASS';
+$_['text_cache']       = 'Success: You have cleared the %s cache!';
+
+// Column
+$_['column_component'] = 'Component';
+$_['column_action']    = 'Action';
+
+// Entry
+$_['entry_theme']      = 'Theme';
+$_['entry_sass']       = 'SASS';
+$_['entry_cache']      = 'Cache';
+
+// Button
+$_['button_on']        = 'On';
+$_['button_off']       = 'Off';
+
+// Error
+$_['error_permission'] = 'Warning: You do not have permission to modify developer settings!';