packhowl-home ping method

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>
idGenerator gets its own private actor system and redid connection

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>
implementing subscribe side of pubsub

Signed-off-by: Mikolaj Szabo <savingprivateblue@gmail.com>