SERVER-15089 Add new Applier class and remove theReplSet references from BackgroundSync
SERVER-15411 fix uninitialized char array in topology coordinator
SERVER-15089 initialize member variable
SERVER-15089 separate h fields for lastFetched vs. lastApplied
SERVER-14668: Replace uses of DBWrite lock with DBLock
TOOLS-198 add option to support packaging tools in tarball
Merge remote-tracking branch 'upstream/master'