Integration tests for CLI

cli/capabilities.go

cli/get.go

cli/http.go

cli/init.go

cli/integration_test.go

cli/subscribe.go

cli/ygot.go

cmd/get.go

cmd/getDevice.go

cmd/gosdn/main.go

cmd/init.go

cmd/integration_test.go

cmd/legacy.go

cmd/path.go

cmd/request.go

cmd/requestAll.go

cmd/set.go

cmd/target.go

cmd/util.go

cmd/ygot.go