GH #290 - Basics of SQL notifications.
GH #290 - Working on notifications.
GH #290 - Adding service_name to GUI.
GH #290 - Properly start SQL notifications.
GH #290 - Handle delete action.
Merge branch 'master' into dsuch-f-gh290-sql-notifications
GH #290 Added migration for notif_sql table.
Merge branch 'master' into dsuch-f-gh290-sql-notifications
Merge branch 'master' into dsuch-f-gh290-sql-notifications
Merge remote-tracking branch 'fklos/dsuch-f-gh290-sql-notifications' into dsuch-f-gh290-sql-notifications
Merge branch 'dsuch-f-gh290-sql-notifications'