Added osx to travis
Added osx to travis

OlehKulykov/FayeCpp,TheNotary/FayeCpp,OlehKulykov/FayeCpp,OlehKulykov/FayeCpp,TheNotary/FayeCpp,TheNotary/FayeCpp,TheNotary/FayeCpp,TheNotary/FayeCpp,OlehKulykov/FayeCpp,OlehKulykov/FayeCpp,OlehKulykov/FayeCpp