SERVER-15810: temporarily disable problematic assert in test
SERVER-15816 explained upserts against an empty collection shouldn't try to create a collection
SERVER-15627 Use LogComponent::kWrites where appropriate
SERVER-15380 Tune MONGO_LOG_DEFAULT_COMPONENT declarations
SERVER-13962 add generated snappy-stubs-public.h and SCons configuration (including C API) for snappy-1.1.2
SERVER-15527 change default explain verbosity on the server to allPlansExecution
SERVER-13635 Clean up KVCatalog ident generation

No longer includes index name since that was running in to file path limits.
Also now checks that the selection of _rand won't collide with any existing
idents.
SERVER-13962 fixed snappy-1.1.2 windows build
SERVER-13962 upgrade snappy from 1.03 to 1.1.2
SERVER-11103 test that fsyncLocked secondaries will still participate in elections
SERVER-15527 rename find command 'query' field to 'filter'
SERVER-15844 improve TopologyCoordinator unittest coverage
SERVER-15813 Add documentation to advanceTo() and customLocate().
SERVER-15768 Better propagate auth failures up the network interface.
SERVER-15768 Proactively dispose of dead connections in NetworkInterfaceImpl's connection pool.
SERVER-15492 do not swallow errors from subclasses' run() methods in BackgroundJob
SERVER-15780 improve thread naming, remove any hex identifiers from names
SERVER-15527 auth test for new explain
SERVER-15836 Change how long we wait for the master in rollback4.js.

In the legacy implementation of replication, the newly elected node waits for
queued oplog entries to drain before transitioning to primary.  In the new
implementation, it transitions immediately, but does not report "ismaster: true"
until the drain completes.
SERVER-15590 remove unneeded minor version tracking from heuristics