3.2.0

• RawMessage -> struct
  Breaking change: RawMessage is a struct now. It helps to not allocate on every publish/consume of the message.
• Make LibLog public so it can be used outside EasyNetQ assembly
  Minor change: It allows to use LibLog in extensions of EasyNetQ.
• Fix issue with scope/lifetimes in microsoft DI config
  Minor change: If validation of scopes is enabled ServiceResolver cannot be Scoped instance. Now it's a singleton.
• Possible redundant line + spell check
  Minor change: Redundant disposal of the timer in Rpc.cs