Breaking ground for PEP 3137 implementation:

Get rid of buffer().  Use memoryview() in its place where possible.
In a few places, do things a bit different, because memoryview()
can't slice (yet).
diff --git a/Python/bltinmodule.c b/Python/bltinmodule.c
index 9179a42..cafffdc 100644
--- a/Python/bltinmodule.c
+++ b/Python/bltinmodule.c
@@ -1787,8 +1787,7 @@
 	SETBUILTIN("True",		Py_True);
 	SETBUILTIN("basestring",	&PyBaseString_Type);
 	SETBUILTIN("bool",		&PyBool_Type);
-	SETBUILTIN("buffer",		&PyBuffer_Type);
-        SETBUILTIN("memoryview",        &PyMemoryView_Type);
+	SETBUILTIN("memoryview",        &PyMemoryView_Type);
 	SETBUILTIN("bytes",		&PyBytes_Type);
 	SETBUILTIN("classmethod",	&PyClassMethod_Type);
 #ifndef WITHOUT_COMPLEX