SOGo v3.1.1

Enhancements

• [web] expose all email addresses in autocompletion of message editor (#3443)
• [web] Gravatar service can now be disabled (#3600)
• [web] collapsable mail accounts (#3493)
• [web] show progress indicator when loading messages and cards
• [web] display messages sizes in list of Mail module
• [web] link event's attendees email addresses to mail composer
• [web] respect SOGoSearchMinimumWordLength when searching for events or tasks
• [web] updated CKEditor to version 4.5.9
• [web] CKEditor: switched to the minimalist skin
• [web] CKEditor: added the base64image plugin

Bug fixes

• [core] strip X- tags when securing content (#3695)
• [web] fixed creation of chip on blur (sgTransformOnBlur directive)
• [web] fixed composition of new messages from Contacts module
• [web] fixed autocompletion of LDAP-based groups (#3673)
• [web] fixed month view when current month covers six weeks (#3663)
• [web] fixed negative offset when converting a regular event to an all-day event (#3655)
• [web] fixed event classification icon (private/confidential) in day/week/multicolumn views
• [web] fixed display of mailboxes list on mobiles (#3654)
• [web] restored Catalan and Slovak translations (#3687)
• [web] fixed restore of mailboxes expansion state when multiple IMAP accounts are configured
• [web] improved CSS sanitizer for HTML messages (#3700)
• [web] fixed toolbar of mail editor when sender address was too long (#3705)
• [web] fixed decoding of filename in attachments (quotes and Cyrillic characters) (#2272)
• [web] fixed recipients when replying from a message in the Sent mailbox (#2625)
• [eas] when using EAS/ItemOperations, use IMAP PEEK operation