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/Tools/unicode/makeunicodedata.py b/Tools/unicode/makeunicodedata.py
index 3778efa..5b5b5dc 100644
--- a/Tools/unicode/makeunicodedata.py
+++ b/Tools/unicode/makeunicodedata.py
@@ -948,7 +948,7 @@
             n >>= 1
             maxshift += 1
     del n
-    bytes = sys.maxint  # smallest total size so far
+    bytes = sys.maxsize  # smallest total size so far
     t = tuple(t)    # so slices can be dict keys
     for shift in range(maxshift + 1):
         t1 = []