distant v0.20.0

Release Notes

All changes described in these alpha releases:

• Alpha 13
• Alpha 12
• Alpha 11
• Alpha 10
• Alpha 9
• Alpha 8
• Alpha 7
• Alpha 6
• Alpha 5
• Alpha 4
• Alpha 3
• Alpha 2
• Alpha 1

Fixed

• When terminating a connection using distant manager kill, the connection is
  now properly dropped, resulting servers waiting to terminate due to
  --shutdown lonely=N to now shutdown accordingly
• Zombies from spawned servers via distant launch manager://localhost are now
  properly terminated by checking the exit status of processes