This reverts commit bfc3db49.

* Change NewsSourceFactory#create() to accept a descriptor, after Thomas's suggestion

Currently translated at 100.0% (4439 of 4439 strings)

Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/de/

* Some API refactoring. Added the concept of aggregating sources on the client side + allow server-side sources to provide their own aggregations

Currently translated at 98.6% (4376 of 4436 strings)

Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/ja/

XWIKI-20530: Attachment Selector macro does resolve attachment from different target document (#2044)

* XWIKI-13786: Accessibility problem with rights management's checkboxes states
* Added tabindex for the checkboxes (access through keyboard).
* Added keyboard responsiveness to the checkboxes.
* Fixed a loss of focus when changing the state of a right by validating it.
* Tested changes manually with a screen reader (orca-debian)
* Added comments
* Added some L10N support
* Wrapped the image in a button, and moved behaviur to this button.
* Added a 'nextstate' function for code factorization.
* Fixed the event listener instantiation to a more up-to-date way.
* Fixed the event listener instantiation to reduce Prototype usage.
* Removed the (unused) label from the rights-edit. See https://github.com/xwiki/xwiki-platform/pull/2051#discussion_r1086354379

  * Use a better implementation to create admin user

  * Revert previous commits which were causing test failures
  * Set another admin password in TestUtils and explains why

This reverts commits:
  * 80dd26f0.
  * efce34e6.

  * There was 2 tests with same order number

* Translated using Weblate (German)

Currently translated at 99.7% (4422 of 4434 strings)

Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/de/

* Translated using Weblate (German)

Currently translated at 100.0% (18 of 18 strings)

Translation: XWiki Platform/XWiki Platform Refactoring API
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-platform-refactoring-api/de/



---------

Co-authored-by: Clemens Robbenhaar <c.robbenhaar@green-meadows.de>

* Grammatically updated the README file. 
---------

Co-authored-by: Alex Cotiugă <ancotiuga@gmail.com>

* Don't submit the Edit form when clicking on the Export button...

* apply the changes detected on mvn xar:format operation

* displat the Notification category in user profile only when the notifications are enabled
* this change brings consistency between the Notification category and the  Notification bell from the top right menu, which is not displayed when the notifications are disabled

* Set the content type to text/plain when the output syntax is not HTML
* Add a page test

Currently translated at 100.0% (166 of 166 strings)

Translation: XWiki Platform/XWiki Platform - CKEditor - UI
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-platform-ckeditor-ui/uk/

Currently translated at 99.7% (4422 of 4434 strings)

Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/uk/

XWIKI-19140: Fix order location actions and breadcrumbs while creating new page

Currently translated at 100.0% (166 of 166 strings)

Translation: XWiki Platform/XWiki Platform - CKEditor - UI
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-platform-ckeditor-ui/de/

* move the popover 2 pixels below, in order to still have the cursor over the image when the popover is displayed

Currently translated at 37.6% (1669 of 4434 strings)

Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/hi/

Currently translated at 36.7% (1628 of 4434 strings)

Translation: XWiki Platform/XWiki Core Resources
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-core-resources/hi/

Currently translated at 1.3% (1 of 73 strings)

Translation: XWiki Platform/LiveData - Macro
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/livedata-macro/en_CA/