fixed: OXUIB-1689 - external languages - based on 8.2

OXUD-1053 Story OXUIB-1065 L3 Different order for displayed contact field than in edit mode
OXUD-1054 Story OXUIB-1515 'Reply all' should be available in mail header actions
OXUD-1056 Check the profiling and conformance attributes of the UI descriptions
OXUD-1057 Adapt the profiling for 'Adressbuch' vs. 'Adressverzeichnis'. Some terminology polishing.
OXUD-1059 Story OXUIB-1556 Unable to choose participants in search
OXUD-1060 Bugfix for OXUIB-1640 L3 Help for Change Password is wrong?
OXUD-1037 Bugfix OXUIB-1212 Calendar list view is missing actions
OXUD-1062 Story OXUI-976 Availability of "Add account" functionality, round #2
OXUD-1063 Enhancement: Fix and polish the descriptions for the settings menu

OXUD-1036 Story OXUI-976 Availability of "Add account" functionality streamlined across apps
OXUD-1048 Story OXUIB-1563 L3 empty folders are not uploaded: Add a note
OXUD-1050 Enhancement: streamlined topic linking
OXUD-1051 Adapt the topic about searching mail due to OAO-92

(cherry picked from commit 907f0cc5)

OXUD-1041 Change the topic order of 'Adressbuch' and 'Kalender' according to the UI
OXUD-1042 Various minor content enhancements

- OXUD-1034 Update the docu of flagging and starring e-mails
- OXUD-1035 Create a version of the App Suite 8.1.0 docu without Chat
- OXUD-1038 Check and update the search docu for all Apps
- OXUD-1039 Update due to terminology changes: 'Aufgabenordner' -> 'Listen'

- Polished the menubar image
- OXUD-1029 Update: Fix outdated menue entries for settings
- OXUD-1030 Story OXUI-924 As a user I can configure how scheduling mails are handled
- OXUD-1031 Check & update all settings pages
- OXUD-1032 Guard user docu: Various polishing. Updates regarding the new UI.

- Added Chat related topics
- OXUD-1018 Updates regarding changes in the 'Confirmation' dialogs
- OXUD-1020 Story OXUIB-1393 Missing settings for layout options in address book and tasks
- OXUD-1022 Terminology adaption for the Tasks App according to UI
- OXUD-1023 Updates for the contacts detail view and edit window
- OXUD-1024 Updates for the description of the Calendar views
- OXUD-1026 Update: Function 'Add storage account' has been moved from folder tree to New button
- OXUD-1027 Update: Check the topic 'Tastaturbedienung'

update building blocks to 3.0.0

See merge request frontend/user-guide!5

OXUD-1013 Update: Remove '11.3 Authentizität von E-Mails anzeigen' from the Docu