Fixed a lot of memory leaks caused by static globals never getting

deleted and some other objects not getting deleted properly due to missing
destructors.

src/MenuTimer.cpp

@@ -22,6 +22,11 @@ MenuTimer::MenuTimer()
 	WARNING_COMMAND = NULL;
 }
 
+MenuTimer::~MenuTimer()
+{
+	delete WARNING_COMMAND;
+}
+
 void MenuTimer::Load( RString sMetricsGroup )
 {
 	m_sprFrame.Load( THEME->GetPathG(sMetricsGroup, "Frame") );