[cibuild] we require ruby 2.0.0+
[cibuild] we require ruby 2.0.0+

eLobato/janky,github/janky,plataformatec/janky,aergonaut/janky,cnbin/janky,dLobatog/janky,evaautomation/janky,TheWeatherCompany/janky,eLobato/janky,mullingitover/janky,TheWeatherCompany/janky,github/janky,eLobato/janky,plataformatec/janky,mullingitover/janky,fgbreel/janky,mattclark/janky,mattclark/janky,dLobatog/janky,fgbreel/janky,evaautomation/janky,aergonaut/janky,OSS-TheWeatherCompany/janky,aergonaut/janky,plataformatec/janky,evaautomation/janky,digideskio/janky,netflower/janky,digideskio/janky,OSS-TheWeatherCompany/janky,Kast0rTr0y/janky,netflower/janky,netflower/janky,aergonaut/janky,digideskio/janky,evaautomation/janky,cnbin/janky,Kast0rTr0y/janky,mattclark/janky,fgbreel/janky,github/janky,digideskio/janky,Kast0rTr0y/janky,eLobato/janky,cnbin/janky,netflower/janky,cnbin/janky,TheWeatherCompany/janky,dLobatog/janky,OSS-TheWeatherCompany/janky,mullingitover/janky,Kast0rTr0y/janky,OSS-TheWeatherCompany/janky,dLobatog/janky,TheWeatherCompany/janky,plataformatec/janky,fgbreel/janky,mullingitover/janky,mattclark/janky