bugfix: lane arrow flags only check strict transitions.

rename AR -> AN

refresh roads after loading AN script
warn about duplciate assembly name
compatible with Network Detective V1.0.6+

fixed: displaying custom flag names

fixed: avoid quay road crash on linux
fixed: compatible with latest TMPE master

fixed loading custom lane flag names into asset editor
fixed saving lane custom flag names
more hints

bug fix: typo in NS interface

* bend is teated as segment
* new HasUnbrokenMedian flag: The continues junction median mod does not hide DC nodes originating from this segment end (if any). useful to hide unnecessary no-uturn, no-far-turn props which is no longer necessary if there is a median barrier preventing these actions.

fixed expression deserialization

expression improvement

expressions

lane flags on tracks

although the assembly version is not updated, it is Version 3.2.0!