- initial support for configure based on scummvm tree (tested mac os x leopard, linux(ubuntu), cygwin with mingwin gcc)

- adopted more common dir code from scummvm for easier multi platform support
- synced some changes from scummvm code

engine/textobject.cpp

@@ -21,6 +21,7 @@
  */
 
 #include "common/sys.h"
+#include "common/util.h"
 
 #include "engine/textobject.h"
 #include "engine/engine.h"