SERVER-7692 modifed to build subscriber edition
SERVER-8676 Macroize 'hash' namespace detection in platform, use for s2
SERVER-8861 Avoid forming iterator to before begin
SERVER-8467 Avoid ambiguity formed by explicit instantiation
SERVER-8467 Fix unused if condition is false warning, and use mask correctly
SERVER-8340 Fix some windows 64-bit compile warnings
Options to adorn variant dir, including with current branch
SERVER-8466 SERVER-8467 Clang support and autodetection
SERVER-8464 Add C++11 support to build system
SERVER-8676 Add libc++ support when building with clang
SERVER-8842 Apply OS X minimum version flag to build
SERVER-8464 For C++11 builds, specify C99 mode for any C compiles
SERVER-8999 Read "indexPrefix" correctly in FTSCommand::_run()