SERVER-15948 add missing files
SERVER-15780: move client init before opCtx
Revert "SERVER-15905 Ensure Initial Sync uses the same source when fetching oplog and missing docs"

This reverts commit d204985463cd731d16190fd79621e227850d9c84.
SERVER-15948 Update tests to new definition of isOplog
SERVER-14425: add 2 more update serializability tests
Merge remote-tracking branch 'upstream/master'