- Addressbook/Mail: allow to use groups as (readonly) distribution lists
- All apps: fix random failure in drag-n-drop or pasting images into CKEditor eg. mail compose
- Wiki: fix not working links in HTML pages (prevented by our content security policy)
- Wiki: ported to 16.1 Api and eTemplate2 allowing now cut-n-paste and drag-n-drop of images stored in VFS upload-directory preference
- Mail: Fix forwardinline breaks a mail with winmail.dat attachment
- Mobile template: Fix "info message regarding fullscreen" does not respect the discard checkbox
- All applications: Set proper default page title if nothing is set
- Mail/Admin: fix setting ACL or vaction notice from Admin app, if IMAP auth uses email address from account
- Mobile theme: Fix avatar picture does not get the right aspect ratio in addressbook view/list
- Setup: Update from before 14.1 did not update mail accounts due to an SQL error
- Admin: fix bulk password reset to pick only passwords having required strength
- Calendar: give event background a bit more contrast to improve visibility of event duration
- Filemanager: open compose for mail files in html mode as links section looks a lot nicer in html
- Mail: Fix "Show All Addresses" does not show plus icon (happens only in 16.1-compat because of missing icon)
- Filemanager/PostgreSQL: shared files were not cleaned up after expiring of 100 days not accessed under PostgreSQL
- Registration: fix broken registration link, if webserver_url is a full URL
- SiteMgr: store new content JSON encoded instead of PHP serialized for easier modification in database