SERVER-16429 Get rid of assertWriteLocked which was doing incomplete check
remove replCoord field from replSetGetStatus
SERVER-16528: disable index_bigkeys_nofail for passthrough
SERVER-16445 Do not count idle connections as reads
Import wiredtiger-wiredtiger-2.8-rc2-171-g378f727.tar.gz from wiredtiger branch mongodb-2.8
SERVER-14070 sort analysis computes additional sort orders provided by an index scan
SERVER-16068 add namespace to explain output
SERVER-14070 fix planner_analysis_test compile on OS X
SERVER-16532 enable transaction log compression for WiredTiger
SERVER-16196 Port CountDownLatch to v8-3.25
SERVER-16454 do not run replset/index_restart_secondary.js on 32-bit builders
SERVER-16321 Re-enable v28_bad_upgrade_order.js, 2_test_launching_cluster.js
SERVER-16405 Expand replication command tests.

Closes #881

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
TOOLS-492 stat1.js should explicitly specify --authenticationDatabase

Closes #880

Signed-off-by: Matt Kangas <matt.kangas@mongodb.com>
SERVER-16515 change RecordAccessTracker to be per-MMAPv1 engine, not per-MMAPv1 database
SERVER-16493: Have Client own Locker to amortize initialization cost
SERVER-16432 Chunk migration data structures not properly synchronized

Tighten locking policy for donor side of migration.
SERVER-16186: newCollectionsUsePowerOf2Sizes should warn users it no longer works
SERVER-16547 --filePermissions should show default in octal
SERVER-16019 parameter name wiredTigerEngineRuntimeConfig

also rename class to WiredTigerEngineRuntimeConfigParameter