Adds .properties file to osrm-extract ouput

This file contains global properties set by the lua
profile, such as enabling uturns at vias and penalties.
This file will be consumed by the server.

profiles/bicycle.lua

@@ -91,9 +91,10 @@ surface_speeds = {
 }
 
 -- these need to be global because they are accesed externaly
-traffic_signal_penalty          = 2
-use_turn_restrictions           = false
-u_turn_penalty                  = 20
+properties.traffic_signal_penalty = 2
+properties.use_turn_restrictions  = false
+properties.u_turn_penalty         = 20
+properties.allow_u_turn_at_via    = true
 
 local obey_oneway               = true
 local ignore_areas              = true

profiles/car.lua

@@ -128,20 +128,20 @@ maxspeed_table = {
   ["uk:motorway"] = (70*1609)/1000
 }
 
--- these need to be global because they are accesed externaly
-u_turn_penalty                  = 20
-traffic_signal_penalty          = 2
-use_turn_restrictions           = true
+-- set profile properties
+properties.u_turn_penalty                  = 20
+properties.traffic_signal_penalty          = 2
+properties.use_turn_restrictions           = true
 
-side_road_speed_multiplier      = 0.8
+local side_road_speed_multiplier = 0.8
 
-local turn_penalty              = 10
+local turn_penalty               = 10
 -- Note: this biases right-side driving.  Should be
 -- inverted for left-driving countries.
-local turn_bias                 = 1.2
+local turn_bias                  = 1.2
 
-local obey_oneway               = true
-local ignore_areas              = true
+local obey_oneway                = true
+local ignore_areas               = true
 
 local abs = math.abs
 local min = math.min

profiles/foot.lua

@@ -64,9 +64,11 @@ leisure_speeds = {
   ["track"] = walking_speed
 }
 
-traffic_signal_penalty   = 2
-u_turn_penalty           = 2
-use_turn_restrictions    = false
+properties.traffic_signal_penalty   = 2
+properties.u_turn_penalty           = 2
+properties.use_turn_restrictions    = false
+properties.allow_u_turn_at_via      = true
+
 local fallback_names     = true
 
 function get_exceptions(vector)

profiles/testbot.lua

@@ -16,13 +16,10 @@ speed_profile = {
 
 -- these settings are read directly by osrm
 
-take_minimum_of_speeds  = true
-obey_oneway             = true
-obey_barriers           = true
-use_turn_restrictions   = true
-ignore_areas            = true  -- future feature
-traffic_signal_penalty  = 7     -- seconds
-u_turn_penalty          = 20
+properties.allow_u_turn_at_via     = false
+properties.use_turn_restrictions   = true
+properties.traffic_signal_penalty  = 7     -- seconds
+properties.u_turn_penalty          = 20
 
 function limit_speed(speed, limits)
   -- don't use ipairs(), since it stops at the first nil value