Added warnings on parsing errors. (#410)

Fix task delay for specific time with milliseconds (#404)

Co-authored-by: Aleksei Briushinin <a.briushinin@novotorica.com>

Added utilities method for inmemory broker. (#388)

* Added utilities method for inmemory broker.

* Added docs for new utilities.

Added correct graceful shutdown. (#381)

Fixed wrong host for ZMQ broker. (#379)

Changed package to be github-flow compatible. (#346)