cleanup tags on stop

Destination.cpp

@@ -150,6 +150,7 @@ namespace client
 				delete m_Thread;
 				m_Thread = 0;
 			}	
+			CleanUp (); // GarlicDestination
 			return true;
 		}	
 		else

Garlic.cpp

@@ -394,6 +394,12 @@ namespace garlic
 	{
 	}
 
+	void GarlicDestination::CleanUp ()
+	{		
+		m_Sessions.clear ();
+		m_DeliveryStatusSessions.clear ();
+		m_Tags.clear ();
+	}	
 	void GarlicDestination::AddSessionKey (const uint8_t * key, const uint8_t * tag)
 	{
 		if (key)

Garlic.h

@@ -156,6 +156,7 @@ namespace garlic
 			GarlicDestination (): m_NumTags (32) {}; // 32 tags by default
 			~GarlicDestination ();
 
+			void CleanUp ();
 			void SetNumTags (int numTags) { m_NumTags = numTags; };		
 			std::shared_ptr<GarlicRoutingSession> GetRoutingSession (std::shared_ptr<const i2p::data::RoutingDestination> destination, bool attachLeaseSet);	
 			void CleanupExpiredTags ();