v1.9.0 - Alerts, email notifiers and more

1.9.0

• [alerts] Add all command to CRUD alerts #346

   Alerts:
     alerts          List the alerts of an application
     alerts-add      Add an alert to an application
     alerts-update   Update an alert
     alerts-enable   Enable an alert
     alerts-disable  Disable an alert
     alerts-remove   Remove an alert from an application

• [notifiers] Add the ability to configure email notifiers with custom emails and collaborators #366

$ scalingo -a my-app notifiers-add --platform email --send-all-events --name email-notif-1 --email notifications@example.com --collaborator username1 --collaborator username2
+-----------------+------------------------------------------+
| ID              | no-bd6ea457-ccf9-45c5-8767-04225fdb1018  |
| Type            | email                                    |
| Name            | email-notif-1                            |
| Enabled         | true                                     |
| Send all events | true                                     |
| Emails          | [notifications@example.com]              |
| User_ids        | [us-38246321-111f-4b54-a22c-12b04548c55f |
|                 | us-0784238c-b422-4a79-8760-f3ffbd10705c] |
+-----------------+------------------------------------------+

• [deployment] Add command to reset deployment cache #358

$ scalingo -a my-app deployment-delete-cache
-----> Deployment cache successfully deleted

• [deployment] Fix deploy/deployments-follow log streaming when multiple deployments are running #359
• [update] Add the ability to disable the update checker with the environment variable DISABLE_UPDATE_CHECKER=true #361
• [global] Correctly display help when command syntax is not respected #367
• [logs] Bugfix: consider Ctrl^C the default way to stop logs -f command, it's not an error #368