log closing connection when shell not requested
Various attempts to squelch ssh errors

damn bots ..
shutdown transport, allowing that to close the socket
refactor many attributes into @property
disable _tap_input workaround in matrix.py

until it can be functioned properly. tap_input
is only used in the rare cases of bad keyboard
input decoding, anyway.
list thread-id on connect
remove redundant shutdown log & deactivate call
Merge branch 'master' of https://github.com/jquast/x84

Conflicts:
	x84/engine.py
	x84/ssh.py
	x84/telnet.py
resolve connect_factory to `server' attribute

Managing conflict with maze's engine-refactor
only display userattrs getters when tap_db is True