Summary: Non official desktop client for Slack

Description:
ScudCloud improves the Slack integration with Linux desktops featuring:
* multiple teams support
* native system notifications
* count of unread direct mentions at launcher/systray icon
* alert/wobbling on new messages
* optional tray notifications and "Close to Tray"
* follow your desktop activity and will stay online while you're logged in

Maintainer: sander85