compile _bytesio and _stringio into the binary and initalize stdio before site fixing #3279

Reviewer: Alexandre Vassalotti
diff --git a/Misc/NEWS b/Misc/NEWS
index f388f11..8cc1af0 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@
 Core and Builtins
 -----------------
 
+- Issue #3279: Importing site at interpreter was failing silently because the
+  site module uses the open builtin which was not initialized at the time.
+
 - Issue #3660: Corrected a reference leak in str.encode() when the encoder
   does not return a bytes object.
 
@@ -125,6 +128,8 @@
   update this code in Python 3.0 by hand. Update the 2.6 one and then
   do "2to3".
 
+- The _bytesio and _stringio modules are now compiled into the python binary.
+
 Tools/Demos
 -----------