Liam

@gottfriedleibniz I tried out your theory during lunch. You're bang on the money. `p3` is `minEdgeLength` and `n` is `minLaneCount`. Shall post the evidence after work.

At the bottom of the screen you see my characters `heading * 0.1`. In the middle of the edge is the edge length. As you can see when the heading...

In this one the white number is `n`. The red number is `forwardLanes + backwardLanes`. As you can see they match. A lane will also be returned if it has...

@gottfriedleibniz started work on the `nodeType` bitfield if you're interested. `0x1` is `AllowDisabled`, `0x2` seems unused, and `0x4` excludes `Junction`, `LeftTurnOnly`, `Stop`, `SlipRoad` as well as edge Merges/Splits including `Shortcut`...

@AvarianKnight updated as per comments

I'm going to be updating the other path natives with the search flags. Do you want me to do that in this PR?