Switch the tox testenv name for invoking the daemon to demo, and
also switch it to implicitly using the default sample configuration
in etc/mudpy.yaml rather than explicitly using the daemon config
from the test fixtures. This makes it a little more friendly for
developers and/or first-time users who want to try things out since
`tox -e demo` will get them the log streaming to stdout and the
process bound to the invoking terminal where they can terminate it
with a simple sigint. For those who want to use a different
configuration, it can be passed with a command-line argument, like
`tox -e demo mudpy/tests/fixtures/test_daemon.yaml` (as an example
to replicate the old "debug" behavior).
deps = -r{toxinidir}/test-requirements.txt
commands = mudpy_selftest mudpy/tests/fixtures/test_daemon.yaml
-[testenv:debug]
-commands = mudpy mudpy/tests/fixtures/test_daemon.yaml
+[testenv:demo]
+commands = mudpy {posargs}
[testenv:dist]
whitelist_externals = rm