Move some of the responsibility to orchestra/notifier.

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

Signed-off-by: crynobone <crynobone@gmail.com>
Update deps and fix implementation.

Signed-off-by: crynobone <crynobone@gmail.com>
Update code based on orchestra/notifier changes.

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

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1'

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

Conflicts:
	composer.json