Add operationId name mapping option #579

Job	Run time
Build sbt/Scala client, servers (samples/client/petstore/java/okhttp-gson)	39s
Build sbt/Scala client, servers (samples/client/petstore/scalaz)	34s
Build sbt/Scala client, servers (samples/client/petstore/scala-pekko)	40s
Build sbt/Scala client, servers (samples/server/petstore/scala-lagom-server)	3m 34s
Build sbt/Scala client, servers (samples/server/petstore/scala-play-server)	4m 16s
Build sbt/Scala client, servers (samples/server/petstore/scala-akka-http-server)	2m 17s
Build sbt/Scala client, servers (samples/server/petstore/scala-pekko-http-server)	41s
Build sbt/Scala client, servers (samples/server/petstore/scalatra)	2m 48s
Build sbt/Scala client, servers (samples/server/petstore/scala-finch)	3m 6s
Build sbt/Scala client, servers (samples/server/petstore/scala-http4s-server)	47s
	19m 22s

Provide feedback