Fix #includes to work with Visual Studio 2013

Cherry-pick of trunk r3076.

include/cantera/base/ct_defs.h

@@ -23,6 +23,7 @@
 #include <vector>
 #include <map>
 #include <string>
+#include <algorithm>
 
 /**
  * Namespace for the Cantera kernel.

include/cantera/tpx/Sub.h

@@ -3,6 +3,7 @@
 #define TPX_SUB_H
 
 #include "cantera/base/ctexceptions.h"
+#include <algorithm>
 
 namespace tpx
 {

src/base/ct2ctml.cpp

@@ -14,6 +14,7 @@
 
 #include <fstream>
 #include <sstream>
+#include <functional>
 
 using namespace Cantera;
 using namespace std;