Repaired subscription functions with new Subscription object parameters.

SubscriptionManager.h

@@ -16,14 +16,12 @@ namespace core {
    class SubscriptionManager : public Command {
 
     public:
-      SubscriptionManager();
-      virtual ~SubscriptionManager();
 
       int add(Subscription &subscription);
       int removeSessionSubscriptions(TCPSession &session);
       int processCommand(coreutils::ZString &request, TCPSession &session) override;
 
-      SubscriptionHandlerFactory *factory;
+      SubscriptionHandlerFactory *factory = NULL;
 
     private:
       Subscription *subscription;