19.10.0 / 2019/11/23

• unblock select loop during reload of a sync worker
• security fix: http desync attack
• handle wsgi.input_terminated
• added support for str and bytes in unix socket addresses
• fixed max_requests setting
• headers values are now encoded as LATN1, not ASCII
• fixed InotifyReloadeder: handle module.__file__ is None
• fixed compatibility with tornado 6
• fixed root logging
• Prevent removalof unix sockets from reuse_port
• Clear tornado ioloop before os.fork
• Miscellaneous fixes and improvement for linting using Pylint