davidliu

Turn on logging by passing true to the `logging` parameter when creating the RoomServiceClient.

Calling await (or execute if running in a non-coroutine world) is required to actually make the call to the server. [Looks like the problem here is using `await` though](https://github.com/square/retrofit/blob/ed2c6c9f1840ace8b2f49bc6de51a099ac2b5059/retrofit/src/main/java/retrofit2/KotlinExtensions.kt#L40). Since...