What's new:
-----------

- New API: memrchr.

Bug fixes:
----------

- Fix pipe creation problem which manifested as a problem creating a
fifo.  Fixes: http://cygwin.com/ml/cygwin/2012-05/msg00253.html

- Fix hang when calling pthread_testcancel in a canceled thread.
  Fixes some of: http://cygwin.com/ml/cygwin/2012-05/msg00186.html

- Fix invocation of strace from a cygwin process.  Fixes:
  http://cygwin.com/ml/cygwin/2012-05/msg00292.html