cloned Nullkiller into Nullkiller2

AI/Nullkiller2/Goals/Trade.cpp

@@ -0,0 +1,22 @@
+/*
+* Trade.cpp, part of VCMI engine
+*
+* Authors: listed in file AUTHORS in main folder
+*
+* License: GNU General Public License v2.0 or later
+* Full text of license available in license.txt file, in main folder
+*
+*/
+#include "StdInc.h"
+#include "Trade.h"
+
+namespace NKAI
+{
+using namespace Goals;
+
+bool Trade::operator==(const Trade & other) const
+{
+	return resID == other.resID;
+}
+
+}