Fix "Related entities" plugin definition for EntityDisplay.
* 42753b0e Rename EntityDisplay_ListOfRelatedEntities::createConfigurator() -> ::plugin(), as this is the more common naming for such a method.
* 7f07a329 Fix EntityDisplay_ListOfRelatedEntities::createConfigurator() plugin definition.
* 59b487d2 Add inline comment explanations for FieldDisplayProcessor_Label referring to Display suite issue.
* 41ebd789 Remove @noinspection for ReferenceMismatchInspection, which no longer exists in phpinspectionsea.
* c4f21323 Omit redundant default parameter in call.
* 08eba141 Declare closure as static.
* 53e87dc4 Suppress inspection for deprecated class self, in BuildProcessor_ThemePreprocess.
* 7597fa50 Use $this-> instead of parent::
* ebba143e Drop the version requirement for themekit, to not avoid confusion with Composer.
* 2f0b057f Create BuildProvider_Repeat.
* 4b863c36 (CS) Use @return self.
* 3996b173 Fix RenderUtil::validateList() for empty-string delta.
* c99e867f (CS) Remove unused import.
* ad1f2776 Make the list format optional in EntitiesListFormat_ListFormat.
* 72e6eacc Add BuildProvider_ViewsExposedForm.
* a18a01eb Add note in *.info file, about themekit version in cfr.
* 4fa404d Let EntitiesListFormat_SimpleTable use StaticHub functionality, and make it context-aware.
* 9316ed8 + EntityDisplay_SequenceWithListFormat.
* 8ebd6f5 Improve sanity check in EntityDisplay_Sequence::__construct().
* 80c450c Make EntityDisplay_Sequence::$displayHandlers private.
* d5d71bb Let EntityDisplay_Sequence use StaticHubBase functionality.
* eef6f7d + StaticHubBase sub-classes for EntityDisplay and ListFormat.
* 9ea553d + StaticHubBase.
* 19b4fd1 + Configurator_Passthru.
* 5ac42e9 + EntityToEntities_EntityReferenceField.
Introduce ListFormat_ElementDefaults.
Introduce RENDERKIT_POP_PARENT mechanic for $element['#parents'] manipulation.
Add Configurator_ListFormat_Expert as configurator for ListFormat_ElementDefaults.
Bump themekit version requirement as required for Configurator_ListFormat_Expert.
* e606493 Add ImagesDisplay_Multiple.
* ad34789 Add ImageProcessorUtil with ::processImages().
* f0b9fa9 ListFormat_ItemBuildProcessor: Make it an optional decorator.
* 9991f40 ListFormat_ItemBuildProcessor: Expose as plugin.
* 6c5aa50 ListFormat: Container: Let it implement HtmlTagInterface.
* 9dd48b9 ListFormat_BuildProcessor: Make it an optional decorator.
* a34b98e ListFormat_BuildProcessor: Expose as plugin.
* 5e7f2d9 HtmlTagTrait: Fix @see doc.