Applied patch by Karsten Schwinne, adding a few header files necessary

for gcc 4.3.1.

tool/CommandSlaves.cpp

@@ -7,6 +7,7 @@
 #include <iostream>
 #include <iomanip>
 #include <list>
+#include <string.h>
 using namespace std;
 
 #include "CommandSlaves.h"

tool/CommandStates.cpp

@@ -5,6 +5,7 @@
  ****************************************************************************/
 
 #include <iostream>
+#include <algorithm>
 using namespace std;
 
 #include "CommandStates.h"

tool/CommandXml.cpp

@@ -6,6 +6,7 @@
 
 #include <iostream>
 #include <iomanip>
+#include <string.h>
 using namespace std;
 
 #include "CommandXml.h"

tool/MasterDevice.cpp

@@ -8,6 +8,7 @@
 #include <fcntl.h>
 #include <errno.h>
 #include <sys/ioctl.h>
+#include <string.h>
 
 #include <sstream>
 #include <iomanip>

tool/main.cpp

@@ -6,6 +6,7 @@
 
 #include <getopt.h>
 #include <libgen.h> // basename()
+#include <stdlib.h>
 
 #include <iostream>
 #include <iomanip>