Razor Components template (#4333)

src/Templating/build/dependencies.props

...ting/src/Microsoft.DotNet.Web.ProjectTemplates/.gitignore

...ectTemplates/Microsoft.DotNet.Web.ProjectTemplates.csproj

....ProjectTemplates/RazorComponentsWeb-CSharp.App.csproj.in

...ojectTemplates/RazorComponentsWeb-CSharp.Server.csproj.in

...ComponentsWeb-CSharp/.template.config/dotnetcli.host.json

.../RazorComponentsWeb-CSharp/.template.config/template.json

...ComponentsWeb-CSharp/.template.config/vs-2017.3.host.json

...sWeb-CSharp/.template.config/vs-2017.3/WebApplication.png

...onentsWeb-CSharp/RazorComponentsWeb-CSharp.App/App.cshtml

...CSharp/RazorComponentsWeb-CSharp.App/Pages/Counter.cshtml

...harp/RazorComponentsWeb-CSharp.App/Pages/FetchData.cshtml

...b-CSharp/RazorComponentsWeb-CSharp.App/Pages/Index.cshtml

...p/RazorComponentsWeb-CSharp.App/Pages/_ViewImports.cshtml

...onentsWeb-CSharp/RazorComponentsWeb-CSharp.App/Program.cs

...RazorComponentsWeb-CSharp.App/Services/WeatherForecast.cs

...mponentsWeb-CSharp.App/Services/WeatherForecastService.cs

...rp/RazorComponentsWeb-CSharp.App/Shared/MainLayout.cshtml

...Sharp/RazorComponentsWeb-CSharp.App/Shared/NavMenu.cshtml

...onentsWeb-CSharp/RazorComponentsWeb-CSharp.App/Startup.cs