4070-1.0.18

• use DRAW_EMPTY for empty regions (#1375) (Предраг Николић / Predrag Nikolic)
• Show diagnostics with same begin and end range in the view (#1371) (Предраг Николић / Predrag Nikolic)
• Register and unregister plugins properly (Raoul Wols)
• Record the change_count from the UI thread, and then dispatch to the worker thread (#1369) (Raoul Wols)
• Create managers on plugin load (Raoul Wols)
• Allow hot-reloading of the plugin (#1366) (Raoul Wols)
• Improvements for debug logging (#1362) (Raoul Wols)
• Also restart all servers when the project was saved (Raoul Wols)
• Expose more stuff in api (#1360) (Raoul Wols)
• Introduce the storage_path (#1372) (Raoul Wols)