• Api: change default submit to async call and try to block user interfering with submitted popup until the response
• Mail: do not let hierarchy delimiter inside folder names as it may break the folder structure
• Mail: fix deleting mails from draft folder does not respect "move to trash" in delete message preference
• Mail: fix signed/encrypted S/MIME new message does not take CC or BCC fields into account
• Mail: avoid to send so many requests when user tries to scroll on mail list via key up/down
• Calendar: iCal import: add option to specify owner of imported events
• Calendar: fix adding events to days loaded and cached but not shown in current view
• Calendar: fix multi-day events ending at 00:00 would only be shown for the first day
• CalDAV: CalDAVSynchronizer: only allow owner/organizer to update or delete an event (not users with edit/delete rights)
• CalDAV/Calendar: iOS sometimes created a new event when confirming a deleted one
• Infolog/Timesheet: fix link title placeholders not working
• Infolog: add a preference to check 'Do not notify' by default for selected types
• Addressbook: fix birthday cache was not cleared when birthday edited
• Resources: correct the field name from res_owner to res_creator
• Notifications: do not fire another notification request unless the last one has been responded
• Filemanager/SMB: fix directory creation failed on Samba (smbclient PHP extension)
• Tracker: add config to re-open closed tickets if someone comments
• Tracker: fix link title placeholders not working