v0.54.0

Features

• 75459ca: Graceful server shutdown (#539)
  • run_on_socket now returns RunningServer instead of an opaque Future.
  • Call RunningServer.handle() to obtain an asynchronous handle.
  • Use RunningServerHandle.shutdown() to request a graceful server shutdown which will send MSG_DISCONNECT to all clients and wait for the sessions to close.
• make Config Clone (#544) (Philippe Laflamme)
• add a feature toggle for rsa (#550) (Philippe Laflamme)
• 43a09c9: Add Config.nodelay option for client (#551) (Tom) #551

Bug Fixes

• allow Stream to connect to multiple addresses (#545) (Philippe Laflamme)
• 5c3ac6e: Fix off-by-one error for keepalive timer (#543) (Eric Rodrigues Pires) #543