exposes a UI for configuration and exits on save or cancel.

LoadProject loads a project from a JSON file.

NewProject starst a project for the specified video file.

TrackVehicles tracks detected objects and correlates across frames based on logic from identifyvehicles from https://github.com/mbauman/TrafficSpeed/blob/master/TrafficSpeed.ipynb.

Position matches Position in position.jl.

Settings are the user configurable options.