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_slice.py b/Lib/test/test_slice.py
index cb9d8b2..20d2027 100644
--- a/Lib/test/test_slice.py
+++ b/Lib/test/test_slice.py
@@ -92,7 +92,7 @@
         )
         self.assertEqual(slice(-100, 100, 2).indices(10), (0, 10,  2))
 
-        self.assertEqual(list(range(10))[::sys.maxint - 1], [0])
+        self.assertEqual(list(range(10))[::sys.maxsize - 1], [0])
 
         self.assertRaises(OverflowError, slice(None).indices, 1<<100)