message: Update documentation of MM INI file options
diff: @@ -39,14 +39,20 @@ relaxed-sleep-duration=10000
  enable-automatic-connections=false
  ; accepted alternative: 'asio' (only when compiling CAF with ASIO)
  network-backend='default'
  -; application identifier of this node
  +; application identifier of this node, prevents connection to other CAF
  +; instances with different identifier
  app-identifier=""
  ; maximum number of consecutive I/O reads per broker
  max-consecutive-reads=50
  ; heartbeat message interval in ms (0 disables heartbeating)
  heartbeat-interval=0
  -; configures whether the MM detaches its internal utility actors
  -middleman-detach-utility-actors=true
  +; configures whether the MM detaches its internal utility actors, setting
  +; this to false allows fully deterministic execution in unit tests
  +detach-utility-actors=true
  +; configures whether the MM starts a background thread for I/O activity,
  +; setting this to false allows fully deterministic execution in unit test and
  +; requires the user to trigger I/O manually
  +detach-multiplexer=true
  ; when compiling with logging enabled
  [logger]
  