v0.24

[basiliscos]

• [feature] improve inter-thread messaging performance up to 15% by using boost::unordered_map
  instead of std::unordered_map
• [bugfix, breaking] avoid introducing unnecessary event loops latency by intensive polling of
  rotor queues; affects asio and ev loops
• [bugfix] registry_plugin_t, allow to discover aliased services (allow discover aliased services (registry_plugin) #46)

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This discussion was created from the release v0.24.