* stable-2.10
  Postpone 2.10.4 release to May 15th
  Don't fail QA if submitting a job takes too long
  Revision bump for the 2.10.4 release
  Prepare NEWS file for 2.10.4 release

* stable-2.9
  On expanding jobs, extend reason trail
  Add LC_ALL=en_US.UTF-8 before running check-man-warnings

Conflicts:
	NEWS (take both additions)
	configure.ac (take the stable-2.11 version)
	lib/mcpu.py (take reason trail handling from stable-2.9)

Signed-off-by: Thomas Thrainer <thomasth@google.com>
Reviewed-by: Helga Velroyen <helgav@google.com>