+========1.4.56b=================\r
+- Better handling of non-existing engine command on Linux. No changes on Windows.\r
+=========1.4.55b================\r
+- Suppression of some error dialogs.\r
+- Small delay in between final error message and actually quitting.\r
+=========1.4.54b================\r
+- More graceful handling of engine crashes.\r
+- New EngineCommand is now passed through wordexp on Linux.\r
+=========1.4.53b================\r
+- Multipv code by HGM. \r
+=========1.4.52b================\r
+- Reexport SyncStop. It is apparently necessary for the Aquarium Book Adapter.\r
=========1.4.51b================\r
- Support for new nps command. Code provided by Harm Geert Muller. \r
=========1.4.50b================\r