Bug 950279 - Expose int() to moz.build sandbox, and use it in build/gyp.mozbuild. r=gps
Bug 950027 - Remove build/autoconf/match-dir.sh. r=gps
Bug 950290 - Move python scripts from build/autoconf into a mozbuild submodule. r=gps

--HG--
rename : build/autoconf/check_debug_ranges.py => python/mozbuild/mozbuild/configure/check_debug_ranges.py
rename : build/autoconf/libstdcxx.py => python/mozbuild/mozbuild/configure/libstdcxx.py
Bug 950291 - Kill js/src/build/autoconf. r=ted
Bug 950296 - Turn the map for variable passthrough into a list. r=gps