SERVER-13945 Match x.509 cluster certs per attribute
Revert "SERVER-8995 changed gperftools version in build configuration and source files from 2.0 to 2.2"

    This reverts commit da1f6615489142849764085f5fabfc41f69adbe7
SERVER-13482 Add a check for hugepages in Linux.

Signed-off-by: Benety Goh <benety@mongodb.com>
SERVER-13923 Update and re-enable btree builder tests
SERVER-13519 benchRun doesn't pass through correct documents.

Signed-off-by: Benety Goh <benety@mongodb.com>
SERVER-14021 move all replication code into namespace replset
SERVER-14001 remove reIndex branch from rollback code since we do not oplog reIndex
SERVER-13645 kill dead code
SERVER-13675 do not cache plans if there is a tie
SERVER-13912 Capped collections with size=0 are promoted to the minimum Extent size
SERVER-13910: Warn the user when running a 32-bit build on Win64

Windows 32 bit builds have less virtual memory available
then 64-bit builds, warn the user they should use a 64-bit build
over a 32-bit build.
SERVER-10044: Add more diagnostic information on OOM
SERVER-12621 narrow the localhost exception when auth is enabled
SERVER-9526 a more elegant solution to printout of BinData in log messages

This commit changes the behaviour of BSONElement::toString() to print BinData in the same way as the other element types. It puts a cap on the lenght of the binary data in the same way as for string. Using full == true overrides the cap in the same way.

Signed-off-by: Greg Studer <greg@10gen.com>
SERVER-13865 handle edge case for v2.4 when upserted _id not returned
SERVER-14033 Topology coordinator for replication

Not yet in use by replication.
SERVER-13865 disable multiversion test until backport
SERVER-12621 fix flaky auth_repl.js test
BUMP 2.7.1
post 2.7.1