Release v1.1.0-M2

Release v1.1.0-M1

Release v1.0.2

Release v1.0.1

Mark akka-grpc 1.0.0 as 'Supported' (akka#1021)

Update junit-4-12 to 3.1.2.0 (akka#968)

Extract classic actor system via helper; improve generated API docs (a…

…kka#904)

* Extract classic actor system via helper; improve generated API docs

* Put Internal API note on the adapter

Adapt public API's to accept either typed or classic systems (akka#900)

* Adapt public API's to accept either typed or classic systems

* Add MiMa excludes

Update gradle plugin-publish (akka#893)

Review comments (akka#876)