Fix for error "Strict standards: Declaration of Rewrite_Rules_Inspector_List_Table::single_row() should be compatible with WP_List_Table::single_row($item) in ... /wp-content/plugins/rewrite-rules-inspector/rewrite-rules-inspector.php on line 298"
Merge pull request #15 from simonhampel/master

Fix for strict standards error in declaration of Rewrite_Rules_Inspector_List_Table::single_row(). props @simonhampel