Merge pull request #10004 from dgquintas/1.1.x_to_master_again

binding.gyp

src/csharp/Grpc.Examples/project.json

src/csharp/Grpc.HealthCheck/project.json

src/csharp/Grpc.IntegrationTesting/project.json

src/csharp/Grpc.Reflection/project.json

src/ruby/ext/grpc/extconf.rb

templates/binding.gyp.template

templates/src/csharp/Grpc.Examples/project.json.template

templates/src/csharp/Grpc.HealthCheck/project.json.template

.../src/csharp/Grpc.IntegrationTesting/project.json.template

templates/src/csharp/Grpc.Reflection/project.json.template