Change runtime chunk name separator from tilde to dash (#7679)
Change runtime chunk name separator from tilde to dash (#7679)



GreenGremlin/create-react-app,facebookincubator/create-react-app,Timer/create-react-app,GreenGremlin/create-react-app,d3ce1t/create-react-app,d3ce1t/create-react-app,Timer/create-react-app,jdcrensh/create-react-app,jdcrensh/create-react-app,GreenGremlin/create-react-app,jdcrensh/create-react-app,d3ce1t/create-react-app,jdcrensh/create-react-app,Timer/create-react-app,facebookincubator/create-react-app,facebookincubator/create-react-app,d3ce1t/create-react-app,Timer/create-react-app,GreenGremlin/create-react-app