* Fix page tests by ensuring that the document is not restricted during
  saving.

* Add missing file from previous commit

* Sort news items coming from different sources by published dates (newest first)

* Work around the current XWiki Blog limitation of supporting only 1 category

XWIKI-20726: The state of the Image Size lock ratio button is considered per editing session instead of per image

XWIKI-20483: Save and continue sometimes announces success even if the save is not actually done properly
* Consider the document save has failed when the save response (JSON) doesn't match the expectation (neither the new version nor the create job status are included), even if the response status code is 200.

* Introduce a new "restricted" attribute on XWikiDocument
* Mark any document that is restored from XML as restricted
* Deny script right when the secure document is restricted
* Make transformations restricted when the document is restricted
* Do not execute Velocity in titles when the document is restricted
* Make sure saved documents aren't restricted.
* Add tests
* Display a warning when a document is rendered in restricted mode and
  the user is advanced or there is actually an error in the output.

* removed unused imports

  * Provide a new configuration option for allowing to fallback on
    another version
  * Use that new configuration in all merge operations
  * Change the signature of the BaseProperty#merge method to be able to
    reference the configuration instance
  * Deprecate ElementInterface#merge in favor of a method using the
    not-deprecated MergeManagerResult
  * Deprecate BaseProperty#mergeValue to be able to use a configuration
    and which also uses MergeManagerResult
  * Fix a bug in DefaultMergeManager#mergeCharacters
  * Fix possible bugs with merge result
  * Improve equality check to avoid NPE
  * Improve javadoc

[Misc] Use the groupid/artifactid of JDBC artifacts defined in the pom.xml instead of hardcoding them

XWIKI-20739: The PDF export file name is different when using the Docker container vs. the user browser

* Fixed the default parameter that failed non-docker tests unexpectedly

* Force installation on root namespace
* Change ChromeManager's instantiation strategy from singleton to per lookup in order to have an instance per wiki that gets updated (reconnected) whenever the configuration updates at wiki level.
* Rename ChromeManagerProvider to ChromeManagerManager to handle the reconnection when the configuration is updated
* Add a new ChromeManagerProvider implementation that holds a ChromeManagerManager instance per wiki.

* Pass the docker test type so that we can execute the WCAG tests only for "docker-latest"

XWIKI-20709: Image alignments are not taken into consideration in edit mode when replying to a comment or annotation
XWIKI-19761: Comment and comment reply editors have different font style and size

* Minor style fixes

* Format the date at rendering time (with the current user's defined date format for the current wiki)

* inject required skin extensions

* make sure to come back to initial current user state after the test

* remove unused imports

* Display dates using the defined date format in XWiki

* Started a Page Test for testing the template