Merge from 3.4.2 release head back into 3.4 mainline.

diff --cc Doc/library/stdtypes.rst
Simple merge

diff --cc Doc/tools/susp-ignored.csv
Simple merge

diff --cc Misc/NEWS
index 17e9d1c90d26db999a6531c4e01315527ee78c65,d8965122681b9bac3756da829f148c4ceacb9312..93eedd5e2c84872f970027b1155d98ebbf3e6a22
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -2,9 -2,10 +2,11 @@@
  Python News
  +++++++++++
  
- What's New in Python 3.4.3?
- ===========================
 +
+ What's New in Python 3.4.3rc1?
+ ==============================
+ 
+ Release date: TBA
  
  Core and Builtins
  -----------------