refactor build fix

[ams76]

In order to get the refactor branch to compile on Fedora 9 (gcc 4.3), I had to make the change below, otherwise it can't find std:ort.

Code:

Index: src/game.cpp
===================================================================
--- src/game.cpp    (revision 2100)
+++ src/game.cpp    (working copy)
@@ -27,6 +27,8 @@
#include <sstream>
using std::stringstream;

+#include <algorithm>
+
///start the game with the given arguments
void GAME::Start(list <string> & args)
{