Exporting Variables for Debug

The variables are

* Total Channels
* Total Subscribers
* Total of unique Messages received by the system.

config.go

@@ -8,8 +8,9 @@ import "errors"
 
 // The config file
 type ConfigFile struct {
-	Host string // The host, eg: :8080 will start on 0.0.0.0:8080
-	Apps []*App
+	Host   string // The host, eg: :8080 will start on 0.0.0.0:8080
+	Expvar bool
+	Apps   []*App
 }
 
 // Error for App not found