Permit 'cycleway:both' way key to populate both left-and-right cyclew…

…ay definitions

profiles/bicycle.lua

@@ -276,8 +276,8 @@ function handle_bicycle_tags(profile,way,result,data)
  data.oneway = way:get_value_by_key("oneway")
  data.oneway_bicycle = way:get_value_by_key("oneway:bicycle")
  data.cycleway = way:get_value_by_key("cycleway")
- data.cycleway_left = way:get_value_by_key("cycleway:left")
- data.cycleway_right = way:get_value_by_key("cycleway:right")
+ data.cycleway_left = way:get_value_by_key("cycleway:left") or way:get_value_by_key("cycleway:both")
+ data.cycleway_right = way:get_value_by_key("cycleway:right") or way:get_value_by_key("cycleway:both")
  data.duration = way:get_value_by_key("duration")
  data.service = way:get_value_by_key("service")
  data.foot = way:get_value_by_key("foot")
@@ -370,6 +370,12 @@ function speed_handler(profile,way,result,data)
 end
 
 function oneway_handler(profile,way,result,data)
+ -- explicit twoway
+ local cycleway_both = way:get_value_by_key("cycleway:both")
+ if cycleway_both and profile.cycleway_tags[cycleway_both] then
+ return
+ end
+
  -- oneway
  data.implied_oneway = data.junction == "roundabout" or data.junction == "circular" or data.highway == "motorway"
  data.reverse = false