Speed Camera v 2.1

A speed camera that triggers at about 50km/h.
There is a small tolerance range for speed measurement to prevent measurement inaccuracies.
If you drive too fast while passing the speed camera you will be flashed and have to pay a fine.
The speed camera works in both directions.
One speed camera initally costs 150000$. After that the daily upkeep is 1000$.

When placing the speed camera a dialog shows up to allow the configuration of the speed limit of the speed camera.

Version 2.1:
* Added possibility to allow placement on non-buyable farmland
* Added possibility to reconfigure the speed camera post placement. To do so you have to stand near the speed camera and then press the activate key