Removed PyInt_GetMax and sys.maxint
I replaced sys.maxint with sys.maxsize in Lib/*.py. Does anybody see a problem with the change on Win 64bit platforms? Win 64's long is just 32bit but the sys.maxsize is now 2**63-1 on every 64bit platform.
Also added docs for sys.maxsize.
diff --git a/Lib/test/test_descr.py b/Lib/test/test_descr.py
index aa01805..199a49c 100644
--- a/Lib/test/test_descr.py
+++ b/Lib/test/test_descr.py
@@ -4118,8 +4118,8 @@
         else:
             raise TestFailed("no TypeError from %r" % (expr,))
 
-    N1 = sys.maxint + 1    # might trigger OverflowErrors instead of TypeErrors
-    N2 = sys.maxint         # if sizeof(int) < sizeof(long), might trigger
+    N1 = sys.maxsize + 1    # might trigger OverflowErrors instead of TypeErrors
+    N2 = sys.maxsize         # if sizeof(int) < sizeof(long), might trigger
                             #   ValueErrors instead of TypeErrors
     if 1:
         metaclass = type