Small changes for compiling with MSVC 2013.

extern/oics/ICSPrerequisites.h

@@ -37,6 +37,10 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <list>
 #include <limits>
 
+#if defined(_WIN32) && _MSC_VER >= 1800
+#include <algorithm> /* std::min and std::max */
+#endif
+
 #include "tinyxml.h"
 
 #include "SDL_keyboard.h"

extern/sdl4ogre/sdlinputwrapper.hpp

@@ -1,6 +1,11 @@
 #ifndef SDL4OGRE_SDLINPUTWRAPPER_H
 #define SDL4OGRE_SDLINPUTWRAPPER_H
 
+#if defined(_WIN32) && _MSC_VER >= 1800
+#include <algorithm>
+#define NOMINMAX
+#endif
+
 #include <SDL_events.h>
 
 #include <OgreRenderWindow.h>