Don't include Foreach.h in RageUtil.h which does not use it. Instead, include it in the individual files that actually use it.

stepmania/src/LuaBinding.cpp

@@ -2,6 +2,7 @@
 #include "LuaBinding.h"
 #include "LuaReference.h"
 #include "RageUtil.h"
+#include "Foreach.h"
 
 #include "SubscriptionManager.h"
 static SubscriptionManager<LuaBinding> m_Subscribers;