Merge.

diff --cc Misc/NEWS
index c6107d58d1440ca1b564c20d7ffc82aa763a2eea,9b216f1820ba443e710cbb068ffa971a2f87f6b2..5cdb5bd96c7b215bfce06f401a8c50afa0b3bf2f
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -5,19 -5,7 +5,28 @@@ Python New
  What's New in Python 3.4.2?
  ===========================
  
 -Release date: XXXX-XX-XX
 +Release date: 2014-10-06
 +
 +Core and Builtins
 +-----------------
 +
 +Library
 +-------
 +
++- Issue #22415: Fixed debugging output of the GROUPREF_EXISTS opcode in the re
++  module.  Removed trailing spaces in debugging output.
++
++- Issue #22423: Unhandled exception in thread no longer causes unhandled
++  AttributeError when sys.stderr is None.
++
++- Issue #21332: Ensure that ``bufsize=1`` in subprocess.Popen() selects
++  line buffering, rather than block buffering.  Patch by Akira Li.
++
 +
 +What's New in Python 3.4.2rc1?
 +==============================
 +
 +Release date: 2014-09-22
  
  Core and Builtins
  -----------------