* Add missing revapi ignores
  * Fix test problem

  * Create DefaultEditorDescriptorBuilder as the internal component and
    default implementation for EditorDescriptorBuilder which is now an
interface.
  * Add revapi excludes.

  * Extract implementation from RequestFactory to DefaultRequestFactory
    which is now an internal component using the role defined by
RequestFactory.
  * Remove protected method from RequestFactory so refactor a bit
    existing tests and script service
  * Add revapi ignores and remove old Spoon ignores

* Add revapi exclude. Note that the build still fails, apparently because of the UserProperties regex exclude (ping vmassol)

XWIKI-17309: The object GUID is lost when the object has a custom class
XWIKI-17308: Missing object custom class should not block the document loading

XWIKI-17299: Deprecate $services.mailsender and $services.mailstorage in favor of $services.mail.sender and $services.mail.storage

XWIKI-17266: It's still possible to access the ServletContext from Velocity script $request variable
* ass missing revapi ignores

XWIKI-17257: Add API to modify user properties
XWIKI-17261: Add ability to decide who can read/write configuration properties

XWIKI-6721: The include macro should have an option to filter out the first heading in the included document or section
* Make the property an advanced one

XWIKI-17236: Don't display the deprecated Context property of the Include macro to WYSIWYG users
XWIKI-17237: Remove the Page property of the Include macro for WYSIWYG users

[Misc] Fix missing @Component declarations + fix mistakes + ignore foreign declaration check for legacy modules (XCOMMONS-1911: Better checks for components.txt)

  * Add another revapi ignore.

  * Add revapi ignore for moved method.

  * Migrate platform-model to platform-model-api and create
    platform-model as a pom module
  * Migrate platform-legacy-model to platform-legacy-model-api to be
    consistent
  * Migrate platform-name-dependencies module to platform-model-validation next to platform-model-api

  * Create components to allow various name strategies.
  * Define two strategies to replace characters or to use slug names (no
    accent, no special characters)
  * Define Administration page to allow choosing the strategy and the
    characters to replace with their replacement
  * Define a script service and template to allow performing name page
    transformation
  * Use this name page transformation URL in the location picker
  * Use the name page validation in CreateAction and in SaveAction in
    case of new pages.

* Fix revapi excludes

* Add the hierarchy property to the Page REST resource (this is needed when resolving the value of the page picker)
* Modify the wiki and space search REST resources to not match the technical "WebHome" nested page name
* Modify the page picker to not match (on the client side) the technical "WebHome" page name
* Modify the page picker to resolve its values using the page REST resource
* Modify xwiki.selectize.js to look (on the client side) at the hint property also when matching suggestions

(cherry picked from commit f3a9fa6a)

* add revapi ignores for new APIs

* add revapi ignores for new APIs

* add revapi ignores for new APIs

* add missing revapi ignores

XCOMMONS-1820: Add support for computing the HTML diff taking into account the image data rather than the image location
* DefaultDataURIConverter has to be implemented in platform because we need to resolve relative URLs (using XWikiURLFactory) and to access the current request (in order to copy the cookies).

* fix revapi setup

* Add ignores for revapi violations that are not breaking ones