Add UTF-8 support to umonitor spy mode
Umonitor is currently unable to properly display a spy session on a node which is currently in UTF-8 mode.
Add functionality to support UTF-8 similarly to mqtt_spy.js.
Umonitor is currently unable to properly display a spy session on a node which is currently in UTF-8 mode.
Add functionality to support UTF-8 similarly to mqtt_spy.js.