more jobs on OS X since clang++ can handle it (matches circleci)
more jobs on OS X since clang++ can handle it (matches circleci)

oxidase/node-osrm,Project-OSRM/node-osrm,KnockSoftware/node-osrm,oxidase/node-osrm,Project-OSRM/node-osrm,KnockSoftware/node-osrm,KnockSoftware/node-osrm,KnockSoftware/node-osrm,Project-OSRM/node-osrm,oxidase/node-osrm