Add line object

networks/roads/Lane.py

@@ -1,3 +0,0 @@
-class Lane:
-    def __init__(self, coordinates, lane_type):
-        pass

networks/roads/Road.py

@@ -1,7 +1,7 @@
 class Road:
-    def __init__(self, coordinates, road_type):
-        self.coordinates = coordinates # List of tuples (x1, y1, z1) in order
+    def __init__(self, coordinates):
+        self.coordinates = coordinates  # List of tuples (x1, y1, z1) in order
         self.road_type = road_type 	# 'road', 'highway'
 
     def place_roads(self):
-        pass
+        pass