Update README.md for 4.0.0 release
Update README.md for 4.0.0 release
DorianGrey/ng-webpack-template,DorianGrey/ng-webpack-template,DorianGrey/ng-webpack-template,DorianGrey/ng2-webpack-template,DorianGrey/ng2-webpack-template,DorianGrey/ng2-webpack-template