Merge 3.4.0a3 release changes.

diff --cc Misc/NEWS
index b7d80dd50434046c42d64ef189ddb3879da16927,8e28b017aab0cf13e832f3a5ab60b6aa4000e10d..a5548377baa649f180cb419b84b1e4e438099959
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -13,24 -10,23 +13,41 @@@ Core and Builtin
  Library
  -------
  
+ - Issue #5845: In site.py, only load readline history from ~/.python_history
+   if no history has been read already.  This avoids double writes to the
+   history file at shutdown.
+ 
+ - Properly initialize all fields of a SSL object after allocation.
+ 
+ - Issue #19095: SSLSocket.getpeercert() now raises ValueError when the
+   SSL handshake hasn't been done.
+ 
+ - Issue #4366: Fix building extensions on all platforms when --enable-shared
+   is used.
+ 
++Build
++-----
++
++- Issue #19130: Correct PCbuild/readme.txt, Python 3.3 and 3.4 require VS 2010.
++
 +
 +What's New in Python 3.4.0 Alpha 3?
 +===================================
 +
 +Release date: 2013-09-29
 +
 +
 +Core and Builtins
 +-----------------
 +
 +- Issue #18818: The "encodingname" part of PYTHONIOENCODING is now optional.
 +
 +- Issue #19098: Prevent overflow in the compiler when the recursion limit is set
 +  absurdly high.
 +
 +Library
 +-------
 +
  - Issue #18950: Fix miscellaneous bugs in the sunau module.
    Au_read.readframes() now updates current file position and reads correct
    number of frames from multichannel stream.  Au_write.writeframesraw() now