Get ratings from OKapi

cache.h

@@ -62,6 +62,7 @@ public:
 	float terr = 0;
 	int fav = 0;
 	int founds = 0;
+	float rating = 0;
 	bool recommended = 0; // was the cache recommended by that user?
 	std::string type;
 	std::string region;

okapi.cpp

@@ -93,7 +93,7 @@ void Okapi::get_user_caches_json(const std::string& uuid, int count, int offset)
 
 void Okapi::get_caches_json(const std::string& codes) const {
 	std::string service = url + OKAPI_caches;
-	std::string query = "consumer_key=" + key + "&cache_codes=" + codes + "&fields=code|name|location|type|status|difficulty|terrain|owner|region|size2|date_created|recommendations|founds|status";
+	std::string query = "consumer_key=" + key + "&cache_codes=" + codes + "&fields=code|name|location|type|status|difficulty|terrain|owner|region|size2|date_created|recommendations|rating|founds|status";
 	curl_post(service, query);
 }
 
@@ -157,6 +157,7 @@ Caches Okapi::get_caches(const std::set<std::string>& codes) const {
 			c.pos = Position(el.value()["location"]);
 			c.origin = service;
 			c.fav = el.value()["recommendations"];
+			if (!el.value()["rating"].is_null()) c.rating = el.value()["rating"];
 			c.founds = el.value()["founds"];
 
 			if (el.value()["status"] == "Available")