minor replsets/drain.js improvement
SERVER-16093 improve replsets/replsetarb2.js
improve replsets/auth1.js
SERVER-16095 Rollback changed to chached DiskLocs in Btree code
BUMP 2.8.0-rc0
post 2.8.0-rc0
silence Coverity memory leak warnings
fix ambiguous variable naming
increase limit for ttl_repl_maintenance.js to make it more reliable
SERVER-16009 Always initializing credentials for __system user.
SERVER-16108: Remove extra Timer and std::string in AutoGetCollectionForRead
SERVER-16046: do oplog cleanup in a different txn so it can fail
remove scope of locking when putting sessions back into pool
SERVER-16109: remove excessive log syncing in WT size storer
SERVER-16013 Wrap WiredTiger callbacks called from C in try-catch blocks.
SERVER-16105 do not hold any locks when exiting via shutdown command
SERVER-5952 Remove authenticate messages from --quiet logging
SERVER-13635 added unit test for KVDatabaseDatalogEntry::createCollection
             disallow empty namespace in createCollection
SERVER-15684 Expand copyDatabase helper with optional auth mech
SERVER-14507 redact command parameters for LOG(2)