Location snapping algorithm needs some tuning

[msmollin]

• Device name:
  Nexus 5

• Android Version:
  4.4.4

• App build number:
  eraser-map-0.13.1

• What did you expected to happen?
  Was on I-276, east bound to NJ, and expected to stay on that.

• What happened instead?
  EM thought I was on the side access road. This did not clear until I passed under the overpass.

• Steps to reproduce:
  Hard to say, but probably drive on a highway with a side road relatively close. I was in the right lane at the time.

• Attach a screenshot
  

• Where were you?
  Souderton, PA

• Routing from origin:
  103 Hunters Way, Souderton, PA 18964

• Routing to destination:
  800 Sloan Ave, Trenton NJ

[dnesbitt61]

Having Valhalla tile locally and using map-matching would help here! That would keep it from snapping onto parallel side roads where no connectivity exists.