* Small refactorings after @vmassol's review.

* Load diff.js
* Reload the editor when the document is saved with merge
* Better handling of failed HTTP requests (always try to unlock and get back to view)

  * Display back the wiki name in notifications
  * Small refactoring on NotificationsDisplayerUIX to avoid parsing
    notification panel header with wiki syntax.

* Added new resolveExtraJARs @UITest property to control the resolving of missing versions or not

  * Fix checkstyle

   * Edit query in NotificationUserIterator to only select active users
   * Improve unit test to validate the query performed

  * Add missing revapi ignores
  * Fix test problem

  * Fix javadoc error.

  * Add new method in store for atomic rename
  * Move methods from XWikiDocument to XWiki for rename
  * Use a fallback on old copyAndDelete rename if the option to use
    atomic rename is not set to true as a security measure
  * Move XWikiDocumentTest#rename to XWikiTest and test both new and old
    rename
  * Update refactoring to use a real rename method and not copy/delete.
  * Document new option to switch off atomic rename if needed.
  * Change the way XWikiSpace are loaded in HibernateStore and adapt the
    class to allow setting its store.
  * Move old deprecated rename methods using strings to legacy
  * Create new utility methods in Document API that uses references
    instead of String for backlinks and children
  * Create a new scenario for moving a page to a subwiki.

Currently translated at 100.0% (1 of 1 strings)

Translation: XWiki Platform/Rating module
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/rating-module/zh/

Currently translated at 91.6% (11 of 12 strings)

Translation: XWiki Platform/Panels.Translations
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/panels-translations/zh/

Currently translated at 100.0% (9 of 9 strings)

Translation: XWiki Platform/Index.Translations
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/index-translations/zh/

XWIKI-17361: Add MariaDB configuration in hibernate config file

* Overwrite the AjaxSaveAndContinue behavior only when the inplace editing is on.
* Trigger the xwiki:dom:updated after the preview is updated.

Currently translated at 100.0% (25 of 25 strings)

Translation: XWiki Platform/XWiki.UserProfileTranslations
Translate-URL: https://l10n.xwiki.org/projects/xwiki-platform/xwiki-userprofiletranslations/fr/

Currently translated at 100.0% (3460 of 3460 strings)

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

  * Extract back velocity code to enable/disable users from the UIXP to
    the actual content of XWikiUserProfileSheet, with some more checks
to ensure of the validity of the request and of the result
  * Check the status of the request in XWikiUserProfileSheet JSX, and
    use appropriate messages in case of problem
  * Call the JSX in XWikiUserProfileSheet UIXP
  * Add missing page object methods for enable/disable button
  * Add a new tests for enable/disable user.

* really make sure Maven finds the right version of xwiki-platform-tree-webjar