Properly shut down the interpreter when the Script object is being destroyed.

lib/base/script.cpp

@@ -32,6 +32,12 @@ Script::Script(const Dictionary::Ptr& properties)
 	: DynamicObject(properties)
 { }
 
+Script::~Script(void)
+{
+	if (m_Interpreter)
+		m_Interpreter->Stop();
+}
+
 void Script::OnInitCompleted(void)
 {
 	SpawnInterpreter();

lib/base/script.h

@@ -37,6 +37,7 @@ public:
 	typedef weak_ptr<Script> WeakPtr;
 
 	Script(const Dictionary::Ptr& properties);
+	~Script(void);
 
 	String GetLanguage(void) const;
 	String GetCode(void) const;