SERVER-15096 mongoshim - tool to read/write directly from data directory

    Note: This tool is not feature complete yet.
SERVER-15096 added mongoshim to git ignore. minor cleanup of mongoshim
SERVER-15287 LiteParsedQuery should take ownership of request params
SERVER-15184 memset before constructor to avoid clang 3.5 warning
SERVER-15315 Remove use of theReplSet from d_migrate.cpp
SERVER-15355 Require C++11 std::atomic for windows builds
SERVER-15314 Stop accessing replication internals in auth_schema_upgrade_d.cpp
SERVER-14668 allow export of locks currently held