Add orchestra/messages.

Signed-off-by: crynobone <crynobone@gmail.com>
Replace facade and move orchestra/messages as suggest deps (and require-dev).

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.2'

Signed-off-by: crynobone <crynobone@gmail.com>

Conflicts:
	composer.json