Fixed many memory leaks

companion/src/simulation/simulatordialog.cpp

@@ -142,6 +142,7 @@ SimulatorDialogTaranis::~SimulatorDialogTaranis()
 SimulatorDialog::~SimulatorDialog()
 {
   delete timer;
+  if (simulator) delete simulator;
 }
 
 void SimulatorDialog::closeEvent (QCloseEvent *)

companion/src/simulation/simulatorinterface.h

@@ -48,6 +48,8 @@ class SimulatorInterface {
 
   public:
 
+    virtual ~SimulatorInterface() {};
+
     virtual void start(QByteArray & eeprom, bool tests=true) = 0;
 
     virtual void start(const char * filename, bool tests=true) = 0;