Window size/position memory

Windows on the ingame toolbar will now remember position and/or size information when reopened

All buttons on the loading row of the Train Orders UI can now be right-clicked to add a new order

Fixed a crash caused by train repathing as a response to buildings getting destroyed while exiting the game

Changed error handling code to be more stable on some 64-bit Windows systems

Fixed a memory leak related to desync detection in the networking module

Fixed metal refund background in the train core's delete area sometimes having the wrong colour

Changed playlist order for Challenge Mode

Increased difficulty of the Overdelivery achievement

Addidional progress on high dpi icons