Allow Orchestra\Notifier\NotifiableTrait::sendNotification() second parameter to accept instance of Illuminate\Support\Fluent.

Signed-off-by: crynobone <crynobone@gmail.com>
Avoid using long switch statement.

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1' into 2.2

Signed-off-by: crynobone <crynobone@gmail.com>
Merge branch '2.1' into 2.2

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

Conflicts:
	src/Notifier/Mailer.php
Merge branch '2.2'