Merge pull request utrack#59 from doroginin/http.499

Fix error: `http: multiple response.WriteHeader calls`

Merge pull request utrack#58 from doroginin/fix.imports

Fix imports in case of no http mapping

Now transport.WithUnaryInterceptor autostacks the middlewares; update…

…d grpc to v1.16.0

Merge pull request utrack#55 from eaglemoor/LIBS-177

[LIBS-177] up gogoproto

Merge pull request utrack#54 from doroginin/kebab-case

Use kebab-case for service name folder

Don't panic on empty swagDef in combinator, fixes utrack#51

Don't panic on empty swagDef in combinator, fixes utrack#51

Merge pull request utrack#52 from doroginin/gopath

Support generation outside GOPATH

Merge pull request utrack#49 from doroginin/panic-during-marshaling-r…

…esponse

Add test reproducing panic during marshaling response

Merge pull request utrack#48 from doroginin/update-grpc-gw

Update github.com/grpc-ecosystem/grpc-gateway -> 1.5.0