19.1.20191220

• All apps: make list columns being sortable via column-selector dialog
• Admin: optional session-action column in access-log and sessions
• Admin: Add filemanager (home directory) as an option to move to new user when deleting an account
• Admin: Fix some hooks got missed when deleting a user
• File selector: implement Overwrite and Rename possibilities for saving an existing email message or attachment
• Mobile theme: fix mobile theme sidebar not showing notifications
• Html Editor: Add a custom paragraph into block formating in order to get paragraph lines with no line-height
• Mail: keep number & bullet lists when converting to plain text
• Notifications: implement new indicator in dashboard in order to notify user about unread notifications
• Calendar: New preference for notifications about events you created, but are not a participant in
• Addressbook: Fix files and entries linked to a new contact were not saved
• Rocket.Chat: fix Message action on status app's contextmenu is always active even when Rochet.Chat is not yet logged in and active
• Tracker: Fix HTML tickets showed their HTML tags in async notifications
• Packages/WebDAV: remove upload / PUT limit of 65MB (now 1GB), you need to accept/merge changes in apache/nginx.conf files!