Only log informs when in debug mode

acs.coffee

@@ -189,6 +189,7 @@ else
         resParams.inform = true
         cookies.ID = sessionId = reqParams.sessionId
         cookies.DeviceId = deviceId = common.getDeviceId(reqParams.deviceId)
+        if config.DEBUG
           util.log("#{deviceId}: inform (#{reqParams.eventCodes}); retry count #{reqParams.retryCount}")
         devicesCollection.count({'_id' : deviceId}, (err, count) ->
           if not count