[Improvement] Added new Linode data center (Mumbai, India) to infrastructure locations

[Improvement] Optimized the web address and SSL configurations

[Improvement] Minor Dashboard UX enhancements

[Improvement] Added new AWS regions to infrastructure locations

[Fix] Slack “Load More Subscribers” button fixed

[Fix] Notification message template variables (PREVIOUSSTATUS and PREVIOUSSTATE)

[Feature] Subscribers can receive notifications in Slack channels

[Improvement] Added new AWS and Rackspace data center locations

[Improvement] Updated the date/time stamp for incident email notifications to match the format and time zone on the status page

[Fix] Display the correct date format in maintenance notification previews

[Fix] Display the resolve date in incident notification previews

[Feature] Added functionality to cancel a maintenance and send notifications

[Feature] Added functionality to post an update prior to starting a maintenance

[Feature] Reminder emails will be sent to the maintenance creator when a maintenance was not started as scheduled

[Improvement] Updated the date/time stamp for maintenance reminder email notifications to match the format and time zone on the status page

[Improvement] Maintenances can only be rescheduled before they are started

[Improvement] Added the schedule to active running maintenances

[Improvement] Existing messages can only be edited and not deleted from a maintenance

[Improvement] Enabled the automatic last updated setting for all existing status pages

[Improvement] Historic maintenances are now displayed using the end date/time instead of the scheduled date/time

[Improvement] History limits now apply to the resolve/end date instead of the date started

[Fix] Rescheduling a planned maintenance resets the reminder notifications

[Fix] Fixed the notification preview content for automated maintenance notifications