Added autoLocation option for weather modules.

modules/default/weatherforecast/node_helper.js

@@ -0,0 +1,29 @@
+var http = require("http");
+var NodeHelper = require("node_helper");
+
+module.exports = NodeHelper.create({
+    start: function () {
+    },
+
+    socketNotificationReceived: function (notification, payload) {
+        var self = this;
+
+		if (notification === "AUTO_LOCATION") {
+            console.log("Loading timezone...");
+            http.get("http://ip-api.com/json", function (req) {
+                var data = "";
+                req.on("data", function (d) {
+                    data += d;
+                });
+                req.on("end", function () {
+                    var body = JSON.parse(data);
+                    payload.location = body.city + ", " + body.regionName;
+                    self.sendSocketNotification("UPDATE_LOCATION", payload);
+                });
+            }).on("error", function () {
+                payload.error = "Could not figure out the timezone.";
+                self.sendSocketNotification("UPDATE_LOCATION", payload);
+            });
+		}
+	}
+});