SERVER-10026 and hash preserves order of last child
Have SCons print less when generating buildinfo.cpp and unittests.txt.
journaling : update comments they are stale and thus slightly confusing.
SERVER-12200 reset cursor timeout on getMore()
SERVER-10026 move idle time update to after check for NULL
SERVER-10159 Keep runner registration management on the stack when possible
SERVER-10159 Be more efficient with runner registration
SERVER-10159 Don't validate and normalize an empty sort
SERVER-10026 address more QUERY_MIGRATION tests

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
SERVER-11993 mongos doesn't accept write concern when index is created with insert command
SERVER-12236 Don't query admin.system.users on new localhost connections if the localhost auth bypass has been explicitly disabled
SERVER-5470 register plan cache commands in a static initializer
SERVER-5651: Better implementation of Windows server shutdown
SERVER-5470 plan cache should be retrieved from database not context
SERVER-11903 Remove BSONElement::validate()

It was mostly used for improving the error messages about BSON that already
failed validation, but it did not cover all validation cases. To replace this
use case validateBSON was enhanced to include the _id of the invalid object in
the error message.
SERVER-12210 no longer put heartbeat message into errmsg field

it now goes in its own 'infoMessage' field
SERVER-12054 Add --sort for mongoexport
SERVER-10564 cache collection scan query plans

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
SERVER-12034 Fix bug with SIGXCPU causing a core dump in mongoD/mongoS.

Graceful shutdown was chosen so we can log the signal; There is no risk
of data corruption.

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
SERVER-12210 test update/buildbot fix