MSVC compile issues.

src/AIModel/AIManager.cxx

@@ -19,6 +19,7 @@
 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 #include <cstring>
+#include <algorithm>
 
 #include <simgear/sg_inlines.h>
 #include <simgear/math/sg_geodesy.hxx>

src/Main/fg_init.cxx

@@ -965,7 +965,7 @@ void fgShowAircraft(const SGPath &path)
         
 #ifdef _MSC_VER
     cout << "Hit a key to continue..." << endl;
-    cin.get();
+    std::cin.get();
 #endif
 }