Switch to new analytics server

app/core/Tracker.coffee

@@ -89,14 +89,15 @@ module.exports = class Tracker
         delete properties.category
 
       properties[key] = value for key, value of @explicitTraits if @explicitTraits?
-
+      eventObject = {}
+      eventObject["event"] = event
+      eventObject["properties"] = properties unless _.isEmpty properties
+      eventObject["user"] = me.id
       console.log 'Tracking internal analytics event:', event, properties if debugAnalytics
-      request = @supermodel.addRequestResource 'log_event', {
-        url: '/db/analytics_log_event/-/log_event'
-        data: {event: event, properties: properties}
-        method: 'POST'
-      }, 0
-      request.load()
+      dataToSend = JSON.stringify eventObject
+      console.log dataToSend if debugAnalytics
+      $.post("http://analytics.codecombat.com/analytics", dataToSend).fail ->
+        console.error "Analytics post failed!"
 
   trackTiming: (duration, category, variable, label, samplePercentage=5) ->
     # https://developers.google.com/analytics/devguides/collection/gajs/gaTrackingTiming