Merge release engineering changes with 3.5 branch head.

diff --cc Misc/NEWS
index aa3eaaead6d446e3eb01282dba10d479372fdf2d,2ec9aeb5834220e40cb45f7d4d28c7b51b962bd3..cbedd9c23b1577881c14ac10a1a3931eb6fcc13d
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -10,10 -10,18 +10,22 @@@ Release date: 2015-07-0
  Core and Builtins
  -----------------
  
+ Library
+ -------
+ 
+ 
+ What's New in Python 3.5.0 beta 2?
+ ==================================
+ 
+ Release date: 2015-05-31
+ 
+ Core and Builtins
+ -----------------
+ 
 +- Issue #24284: The startswith and endswith methods of the str class no longer
 +  return True when finding the empty string and the indexes are completely out
 +  of range.
 +
  - Issue #24115: Update uses of PyObject_IsTrue(), PyObject_Not(),
    PyObject_IsInstance(), PyObject_RichCompareBool() and _PyDict_Contains()
    to check for and handle errors correctly.