* Fix crash when creating template vehicle in some cases
* Fix crash in bootstrap mode (base graphics not installed yet) when attempting to perform keyboard scrolling
* Fix crash involving freeing of NewGRF modified airport data
* Fix timetabled full-load order warning being shown for non station orders in timetable window
* Fix not being allowed to build docks or ship depots, when removing sea/rivers is disabled
* Fix incorrect scheduling of linkgraph jobs with a large number of nodes which caused poor performance
* Add support for multiple docks per station
* Add show passenger and show freight buttons to departure window
* Add cargo type list filter to vehicle list windows, controlled by a setting
* Bump trunk base from r27912 to r27927
### v0.21.0 (2017-09-05)
* Fix numerical overflow in date display/conversion when using high day lengths
* Fix assertion when a GRF supplies an invalid sound.
@ -254,7 +267,7 @@
* Allow changing the timetabled waiting time for all of a vehicle's orders at once.
* Run tile animations at the normal rate regardless of day length factor.
* Routing restrictions:
* Fix unreserving through a green PBS signal not setting the state to red.
* Fix unreserving through a green PBS signal not setting the state to red.
This also fixes unsuccessful reservation attempts though a reserve-through signal erroneously leaving the signal set to green.
* Infrastructure sharing:
* Add company settings to enable competitors to buy/renew vehicles in this company's depots.
@ -455,7 +468,7 @@
* Pause the game instead of blocking when cargo dest link graph jobs lag.
* Update routing restrictions patch:
* Program GUI changes to make 'or if' conditions easier to add, remove and use.
* Add a 'reserve through' program command.
* Add a 'reserve through' program command.
If a restricted PBS signal uses this command, PBS reservations which would otherwise stop at this signal instead continue through it to the next signal/waiting point. In effect this allows the 'safe waiting point' property of a PBS signal to be conditionally turned off.
* Improvements to the correctness and thoroughness of the program validator.