Made the tests compile and, randomly, pass.
There's a problem with actor system being too alive from a previous test when a new one starts.
Have to do something about it better sooner than later.
But individually, they all pass.
Fixed parallel test runs by just removing netty from config
Fixed config so tests do not use netty; added special config override for tests
Merge pull request #1 from vpatryshev/master

Merge pull request #1 from vpatryshev/master